20845888000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 640

約数和(自身を含む): 65367244800

約数和(自身を除く): 44521356800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 79, 80, 95, 100, 112, 124, 125, 128, 133, 140, 152, 155, 158, 160, 175, 190, 200, 217, 224, 248, 250, 256, 266, 280, 304, 310, 316, 320, 350, 380, 395, 400, 434, 448, 475, 496, 500, 512, 532, 553, 560, 589, 608, 620, 632, 640, 665, 700, 760, 775, 790, 800, 868, 875, 896, 950, 992, 1000, 1064, 1085, 1106, 1120, 1178, 1216, 1240, 1264, 1280, 1330, 1400, 1501, 1520, 1550, 1580, 1600, 1736, 1750, 1792, 1900, 1975, 1984, 2000, 2128, 2170, 2212, 2240, 2356, 2375, 2432, 2449, 2480, 2528, 2560, 2660, 2765, 2800, 2945, 3002, 3040, 3100, 3160, 3200, 3325, 3472, 3500, 3584, 3800, 3875, 3950, 3968, 4000, 4123, 4256, 4340, 4424, 4480, 4712, 4750, 4864, 4898, 4960, 5056, 5320, 5425, 5530, 5600, 5890, 6004, 6080, 6200, 6320, 6400, 6650, 6944, 7000, 7505, 7600, 7750, 7900, 7936, 8000, 8246, 8512, 8680, 8848, 8960, 9424, 9500, 9728, 9796, 9875, 9920, 10112, 10507, 10640, 10850, 11060, 11200, 11780, 12008, 12160, 12245, 12400, 12640, 12800, 13300, 13825, 13888, 14000, 14725, 15010, 15200, 15500, 15800, 15872, 16000, 16492, 16625, 17024, 17143, 17360, 17696, 17920, 18848, 19000, 19592, 19750, 19840, 20224, 20615, 21014, 21280, 21700, 22120, 22400, 23560, 24016, 24320, 24490, 24800, 25280, 26600, 27125, 27650, 27776, 28000, 29450, 30020, 30400, 31000, 31600, 32000, 32984, 33250, 34048, 34286, 34720, 35392, 37525, 37696, 38000, 39184, 39500, 39680, 40448, 41230, 42028, 42560, 43400, 44240, 44800, 46531, 47120, 48032, 48640, 48980, 49600, 50560, 52535, 53200, 54250, 55300, 55552, 56000, 58900, 60040, 60800, 61225, 62000, 63200, 64000, 65968, 66500, 68096, 68572, 69125, 69440, 70784, 73625, 75050, 75392, 76000, 78368, 79000, 79360, 82460, 84056, 85120, 85715, 86800, 88480, 89600, 93062, 94240, 96064, 97960, 99200, 101120, 103075, 105070, 106400, 108500, 110600, 111104, 112000, 117800, 120080, 121600, 122450, 124000, 126400, 131936, 133000, 137144, 138250, 138880, 141568, 147250, 150100, 150784, 152000, 156736, 158000, 164920, 168112, 170240, 171430, 173600, 176960, 186124, 187625, 188480, 192128, 195920, 198400, 202240, 206150, 210140, 212800, 217000, 221200, 224000, 232655, 235600, 240160, 243200, 244900, 248000, 252800, 262675, 263872, 266000, 274288, 276500, 277760, 283136, 294500, 300200, 301568, 304000, 306125, 313472, 316000, 325717, 329840, 336224, 340480, 342860, 347200, 353920, 372248, 375250, 376960, 384256, 391840, 396800, 412300, 420280, 425600, 428575, 434000, 442400, 448000, 465310, 471200, 480320, 489800, 496000, 505600, 515375, 525350, 527744, 532000, 548576, 553000, 555520, 589000, 600400, 608000, 612250, 626944, 632000, 651434, 659680, 672448, 685720, 694400, 707840, 744496, 750500, 753920, 768512, 783680, 824600, 840560, 851200, 857150, 868000, 884800, 930620, 942400, 960640, 979600, 992000, 1011200, 1030750, 1050700, 1055488, 1064000, 1097152, 1106000, 1163275, 1178000, 1200800, 1216000, 1224500, 1253888, 1264000, 1302868, 1313375, 1319360, 1344896, 1371440, 1388800, 1415680, 1488992, 1501000, 1507840, 1567360, 1628585, 1649200, 1681120, 1702400, 1714300, 1736000, 1769600, 1861240, 1884800, 1921280, 1959200, 1984000, 2061500, 2101400, 2110976, 2128000, 2142875, 2194304, 2212000, 2326550, 2356000, 2401600, 2449000, 2528000, 2605736, 2626750, 2638720, 2689792, 2742880, 2777600, 2977984, 3002000, 3134720, 3257170, 3298400, 3362240, 3428600, 3472000, 3539200, 3722480, 3769600, 3842560, 3918400, 4123000, 4202800, 4256000, 4285750, 4388608, 4424000, 4653100, 4712000, 4803200, 4898000, 5056000, 5211472, 5253500, 5277440, 5379584, 5485760, 5816375, 5955968, 6004000, 6269440, 6514340, 6596800, 6724480, 6857200, 6944000, 7078400, 7444960, 7539200, 7836800, 8142925, 8246000, 8405600, 8512000, 8571500, 8777216, 8848000, 9306200, 9424000, 9606400, 9796000, 10422944, 10507000, 10554880, 10971520, 11632750, 11911936, 12008000, 13028680, 13193600, 13448960, 13714400, 13888000, 14889920, 15673600, 16285850, 16492000, 16811200, 17143000, 17696000, 18612400, 18848000, 19212800, 19592000, 20845888, 21014000, 21943040, 23265500, 23823872, 24016000, 26057360, 26387200, 26897920, 27428800, 29779840, 31347200, 32571700, 32984000, 33622400, 34286000, 35392000, 37224800, 37696000, 39184000, 40714625, 41691776, 42028000, 43886080, 46531000, 48032000, 52114720, 52774400, 54857600, 59559680, 65143400, 65968000, 67244800, 68572000, 74449600, 78368000, 81429250, 83383552, 84056000, 93062000, 96064000, 104229440, 109715200, 119119360, 130286800, 131936000, 134489600, 137144000, 148899200, 156736000, 162858500, 166767104, 168112000, 186124000, 208458880, 219430400, 260573600, 263872000, 274288000, 297798400, 325717000, 336224000, 372248000, 416917760, 521147200, 548576000, 595596800, 651434000, 672448000, 744496000, 833835520, 1042294400, 1097152000, 1302868000, 1488992000, 2084588800, 2605736000, 2977984000, 4169177600, 5211472000, 10422944000, 20845888000]

約数ペア:

[(1, 20845888000), (2, 10422944000), (4, 5211472000), (5, 4169177600), (7, 2977984000), (8, 2605736000), (10, 2084588800), (14, 1488992000), (16, 1302868000), (19, 1097152000), (20, 1042294400), (25, 833835520), (28, 744496000), (31, 672448000), (32, 651434000), (35, 595596800), (38, 548576000), (40, 521147200), (50, 416917760), (56, 372248000), (62, 336224000), (64, 325717000), (70, 297798400), (76, 274288000), (79, 263872000), (80, 260573600), (95, 219430400), (100, 208458880), (112, 186124000), (124, 168112000), (125, 166767104), (128, 162858500), (133, 156736000), (140, 148899200), (152, 137144000), (155, 134489600), (158, 131936000), (160, 130286800), (175, 119119360), (190, 109715200), (200, 104229440), (217, 96064000), (224, 93062000), (248, 84056000), (250, 83383552), (256, 81429250), (266, 78368000), (280, 74449600), (304, 68572000), (310, 67244800), (316, 65968000), (320, 65143400), (350, 59559680), (380, 54857600), (395, 52774400), (400, 52114720), (434, 48032000), (448, 46531000), (475, 43886080), (496, 42028000), (500, 41691776), (512, 40714625), (532, 39184000), (553, 37696000), (560, 37224800), (589, 35392000), (608, 34286000), (620, 33622400), (632, 32984000), (640, 32571700), (665, 31347200), (700, 29779840), (760, 27428800), (775, 26897920), (790, 26387200), (800, 26057360), (868, 24016000), (875, 23823872), (896, 23265500), (950, 21943040), (992, 21014000), (1000, 20845888), (1064, 19592000), (1085, 19212800), (1106, 18848000), (1120, 18612400), (1178, 17696000), (1216, 17143000), (1240, 16811200), (1264, 16492000), (1280, 16285850), (1330, 15673600), (1400, 14889920), (1501, 13888000), (1520, 13714400), (1550, 13448960), (1580, 13193600), (1600, 13028680), (1736, 12008000), (1750, 11911936), (1792, 11632750), (1900, 10971520), (1975, 10554880), (1984, 10507000), (2000, 10422944), (2128, 9796000), (2170, 9606400), (2212, 9424000), (2240, 9306200), (2356, 8848000), (2375, 8777216), (2432, 8571500), (2449, 8512000), (2480, 8405600), (2528, 8246000), (2560, 8142925), (2660, 7836800), (2765, 7539200), (2800, 7444960), (2945, 7078400), (3002, 6944000), (3040, 6857200), (3100, 6724480), (3160, 6596800), (3200, 6514340), (3325, 6269440), (3472, 6004000), (3500, 5955968), (3584, 5816375), (3800, 5485760), (3875, 5379584), (3950, 5277440), (3968, 5253500), (4000, 5211472), (4123, 5056000), (4256, 4898000), (4340, 4803200), (4424, 4712000), (4480, 4653100), (4712, 4424000), (4750, 4388608), (4864, 4285750), (4898, 4256000), (4960, 4202800), (5056, 4123000), (5320, 3918400), (5425, 3842560), (5530, 3769600), (5600, 3722480), (5890, 3539200), (6004, 3472000), (6080, 3428600), (6200, 3362240), (6320, 3298400), (6400, 3257170), (6650, 3134720), (6944, 3002000), (7000, 2977984), (7505, 2777600), (7600, 2742880), (7750, 2689792), (7900, 2638720), (7936, 2626750), (8000, 2605736), (8246, 2528000), (8512, 2449000), (8680, 2401600), (8848, 2356000), (8960, 2326550), (9424, 2212000), (9500, 2194304), (9728, 2142875), (9796, 2128000), (9875, 2110976), (9920, 2101400), (10112, 2061500), (10507, 1984000), (10640, 1959200), (10850, 1921280), (11060, 1884800), (11200, 1861240), (11780, 1769600), (12008, 1736000), (12160, 1714300), (12245, 1702400), (12400, 1681120), (12640, 1649200), (12800, 1628585), (13300, 1567360), (13825, 1507840), (13888, 1501000), (14000, 1488992), (14725, 1415680), (15010, 1388800), (15200, 1371440), (15500, 1344896), (15800, 1319360), (15872, 1313375), (16000, 1302868), (16492, 1264000), (16625, 1253888), (17024, 1224500), (17143, 1216000), (17360, 1200800), (17696, 1178000), (17920, 1163275), (18848, 1106000), (19000, 1097152), (19592, 1064000), (19750, 1055488), (19840, 1050700), (20224, 1030750), (20615, 1011200), (21014, 992000), (21280, 979600), (21700, 960640), (22120, 942400), (22400, 930620), (23560, 884800), (24016, 868000), (24320, 857150), (24490, 851200), (24800, 840560), (25280, 824600), (26600, 783680), (27125, 768512), (27650, 753920), (27776, 750500), (28000, 744496), (29450, 707840), (30020, 694400), (30400, 685720), (31000, 672448), (31600, 659680), (32000, 651434), (32984, 632000), (33250, 626944), (34048, 612250), (34286, 608000), (34720, 600400), (35392, 589000), (37525, 555520), (37696, 553000), (38000, 548576), (39184, 532000), (39500, 527744), (39680, 525350), (40448, 515375), (41230, 505600), (42028, 496000), (42560, 489800), (43400, 480320), (44240, 471200), (44800, 465310), (46531, 448000), (47120, 442400), (48032, 434000), (48640, 428575), (48980, 425600), (49600, 420280), (50560, 412300), (52535, 396800), (53200, 391840), (54250, 384256), (55300, 376960), (55552, 375250), (56000, 372248), (58900, 353920), (60040, 347200), (60800, 342860), (61225, 340480), (62000, 336224), (63200, 329840), (64000, 325717), (65968, 316000), (66500, 313472), (68096, 306125), (68572, 304000), (69125, 301568), (69440, 300200), (70784, 294500), (73625, 283136), (75050, 277760), (75392, 276500), (76000, 274288), (78368, 266000), (79000, 263872), (79360, 262675), (82460, 252800), (84056, 248000), (85120, 244900), (85715, 243200), (86800, 240160), (88480, 235600), (89600, 232655), (93062, 224000), (94240, 221200), (96064, 217000), (97960, 212800), (99200, 210140), (101120, 206150), (103075, 202240), (105070, 198400), (106400, 195920), (108500, 192128), (110600, 188480), (111104, 187625), (112000, 186124), (117800, 176960), (120080, 173600), (121600, 171430), (122450, 170240), (124000, 168112), (126400, 164920), (131936, 158000), (133000, 156736), (137144, 152000), (138250, 150784), (138880, 150100), (141568, 147250)]