1948908000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 432

約数和(自身を含む): 7143737328

約数和(自身を除く): 5194829328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 125, 130, 150, 155, 156, 160, 169, 186, 195, 200, 208, 240, 248, 250, 260, 300, 310, 312, 325, 338, 372, 375, 390, 400, 403, 416, 465, 480, 496, 500, 507, 520, 600, 620, 624, 650, 676, 744, 750, 775, 780, 800, 806, 845, 930, 961, 975, 992, 1000, 1014, 1040, 1200, 1209, 1240, 1248, 1300, 1352, 1488, 1500, 1550, 1560, 1612, 1625, 1690, 1860, 1922, 1950, 2000, 2015, 2028, 2080, 2325, 2400, 2418, 2480, 2535, 2600, 2704, 2883, 2976, 3000, 3100, 3120, 3224, 3250, 3380, 3720, 3844, 3875, 3900, 4000, 4030, 4056, 4225, 4650, 4805, 4836, 4875, 4960, 5070, 5200, 5239, 5408, 5766, 6000, 6045, 6200, 6240, 6448, 6500, 6760, 7440, 7688, 7750, 7800, 8060, 8112, 8450, 9300, 9610, 9672, 9750, 10075, 10140, 10400, 10478, 11532, 11625, 12000, 12090, 12400, 12493, 12675, 12896, 13000, 13520, 14415, 14880, 15376, 15500, 15600, 15717, 16120, 16224, 16900, 18600, 19220, 19344, 19500, 20150, 20280, 20956, 21125, 23064, 23250, 24025, 24180, 24800, 24986, 25350, 26000, 26195, 27040, 28830, 30225, 30752, 31000, 31200, 31434, 32240, 33800, 37200, 37479, 38440, 38688, 39000, 40300, 40560, 41912, 42250, 46128, 46500, 48050, 48360, 49972, 50375, 50700, 52000, 52390, 57660, 60450, 62000, 62465, 62868, 63375, 64480, 67600, 72075, 74400, 74958, 76880, 78000, 78585, 80600, 81120, 83824, 84500, 92256, 93000, 96100, 96720, 99944, 100750, 101400, 104780, 115320, 120125, 120900, 124000, 124930, 125736, 126750, 130975, 135200, 144150, 149916, 151125, 153760, 156000, 157170, 161200, 162409, 167648, 169000, 186000, 187395, 192200, 193440, 199888, 201500, 202800, 209560, 230640, 240250, 241800, 249860, 251472, 253500, 261950, 288300, 299832, 302250, 312325, 314340, 322400, 324818, 338000, 360375, 372000, 374790, 384400, 392925, 399776, 403000, 405600, 419120, 461280, 480500, 483600, 487227, 499720, 502944, 507000, 523900, 576600, 599664, 604500, 624650, 628680, 649636, 654875, 676000, 720750, 749580, 768800, 785850, 806000, 812045, 838240, 936975, 961000, 967200, 974454, 999440, 1014000, 1047800, 1153200, 1199328, 1209000, 1249300, 1257360, 1299272, 1309750, 1441500, 1499160, 1561625, 1571700, 1612000, 1624090, 1873950, 1922000, 1948908, 1964625, 1998880, 2028000, 2095600, 2306400, 2418000, 2436135, 2498600, 2514720, 2598544, 2619500, 2883000, 2998320, 3123250, 3143400, 3248180, 3747900, 3844000, 3897816, 3929250, 4060225, 4191200, 4684875, 4836000, 4872270, 4997200, 5197088, 5239000, 5766000, 5996640, 6246500, 6286800, 6496360, 7495800, 7795632, 7858500, 8120450, 9369750, 9744540, 9994400, 10478000, 11532000, 12180675, 12493000, 12573600, 12992720, 14991600, 15591264, 15717000, 16240900, 18739500, 19489080, 20301125, 20956000, 24361350, 24986000, 25985440, 29983200, 31434000, 32481800, 37479000, 38978160, 40602250, 48722700, 49972000, 60903375, 62868000, 64963600, 74958000, 77956320, 81204500, 97445400, 121806750, 129927200, 149916000, 162409000, 194890800, 243613500, 324818000, 389781600, 487227000, 649636000, 974454000, 1948908000]

約数ペア:

[(1, 1948908000), (2, 974454000), (3, 649636000), (4, 487227000), (5, 389781600), (6, 324818000), (8, 243613500), (10, 194890800), (12, 162409000), (13, 149916000), (15, 129927200), (16, 121806750), (20, 97445400), (24, 81204500), (25, 77956320), (26, 74958000), (30, 64963600), (31, 62868000), (32, 60903375), (39, 49972000), (40, 48722700), (48, 40602250), (50, 38978160), (52, 37479000), (60, 32481800), (62, 31434000), (65, 29983200), (75, 25985440), (78, 24986000), (80, 24361350), (93, 20956000), (96, 20301125), (100, 19489080), (104, 18739500), (120, 16240900), (124, 15717000), (125, 15591264), (130, 14991600), (150, 12992720), (155, 12573600), (156, 12493000), (160, 12180675), (169, 11532000), (186, 10478000), (195, 9994400), (200, 9744540), (208, 9369750), (240, 8120450), (248, 7858500), (250, 7795632), (260, 7495800), (300, 6496360), (310, 6286800), (312, 6246500), (325, 5996640), (338, 5766000), (372, 5239000), (375, 5197088), (390, 4997200), (400, 4872270), (403, 4836000), (416, 4684875), (465, 4191200), (480, 4060225), (496, 3929250), (500, 3897816), (507, 3844000), (520, 3747900), (600, 3248180), (620, 3143400), (624, 3123250), (650, 2998320), (676, 2883000), (744, 2619500), (750, 2598544), (775, 2514720), (780, 2498600), (800, 2436135), (806, 2418000), (845, 2306400), (930, 2095600), (961, 2028000), (975, 1998880), (992, 1964625), (1000, 1948908), (1014, 1922000), (1040, 1873950), (1200, 1624090), (1209, 1612000), (1240, 1571700), (1248, 1561625), (1300, 1499160), (1352, 1441500), (1488, 1309750), (1500, 1299272), (1550, 1257360), (1560, 1249300), (1612, 1209000), (1625, 1199328), (1690, 1153200), (1860, 1047800), (1922, 1014000), (1950, 999440), (2000, 974454), (2015, 967200), (2028, 961000), (2080, 936975), (2325, 838240), (2400, 812045), (2418, 806000), (2480, 785850), (2535, 768800), (2600, 749580), (2704, 720750), (2883, 676000), (2976, 654875), (3000, 649636), (3100, 628680), (3120, 624650), (3224, 604500), (3250, 599664), (3380, 576600), (3720, 523900), (3844, 507000), (3875, 502944), (3900, 499720), (4000, 487227), (4030, 483600), (4056, 480500), (4225, 461280), (4650, 419120), (4805, 405600), (4836, 403000), (4875, 399776), (4960, 392925), (5070, 384400), (5200, 374790), (5239, 372000), (5408, 360375), (5766, 338000), (6000, 324818), (6045, 322400), (6200, 314340), (6240, 312325), (6448, 302250), (6500, 299832), (6760, 288300), (7440, 261950), (7688, 253500), (7750, 251472), (7800, 249860), (8060, 241800), (8112, 240250), (8450, 230640), (9300, 209560), (9610, 202800), (9672, 201500), (9750, 199888), (10075, 193440), (10140, 192200), (10400, 187395), (10478, 186000), (11532, 169000), (11625, 167648), (12000, 162409), (12090, 161200), (12400, 157170), (12493, 156000), (12675, 153760), (12896, 151125), (13000, 149916), (13520, 144150), (14415, 135200), (14880, 130975), (15376, 126750), (15500, 125736), (15600, 124930), (15717, 124000), (16120, 120900), (16224, 120125), (16900, 115320), (18600, 104780), (19220, 101400), (19344, 100750), (19500, 99944), (20150, 96720), (20280, 96100), (20956, 93000), (21125, 92256), (23064, 84500), (23250, 83824), (24025, 81120), (24180, 80600), (24800, 78585), (24986, 78000), (25350, 76880), (26000, 74958), (26195, 74400), (27040, 72075), (28830, 67600), (30225, 64480), (30752, 63375), (31000, 62868), (31200, 62465), (31434, 62000), (32240, 60450), (33800, 57660), (37200, 52390), (37479, 52000), (38440, 50700), (38688, 50375), (39000, 49972), (40300, 48360), (40560, 48050), (41912, 46500), (42250, 46128)]