20719810800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8738

約数の個数: 480

約数和(自身を含む): 84101492160

約数和(自身を除く): 63381681360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 65, 68, 72, 75, 78, 80, 85, 90, 100, 102, 104, 108, 117, 120, 130, 135, 136, 144, 150, 153, 156, 170, 180, 195, 200, 204, 208, 216, 221, 225, 234, 240, 255, 260, 270, 272, 300, 306, 312, 325, 340, 351, 360, 390, 400, 408, 425, 432, 442, 450, 459, 468, 510, 520, 540, 585, 600, 612, 624, 650, 663, 675, 680, 702, 720, 765, 780, 816, 850, 884, 900, 918, 936, 975, 1020, 1040, 1080, 1105, 1170, 1200, 1224, 1275, 1300, 1326, 1350, 1360, 1404, 1530, 1560, 1700, 1755, 1768, 1800, 1836, 1872, 1950, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2550, 2600, 2652, 2700, 2808, 2925, 3060, 3120, 3315, 3400, 3510, 3536, 3600, 3672, 3825, 3900, 3978, 4080, 4420, 4590, 4680, 5100, 5200, 5304, 5400, 5525, 5616, 5850, 5967, 6120, 6630, 6800, 7020, 7344, 7650, 7800, 7956, 8681, 8775, 8840, 9180, 9360, 9945, 10200, 10608, 10800, 11050, 11475, 11700, 11934, 12240, 13260, 14040, 15300, 15600, 15912, 16575, 17362, 17550, 17680, 18360, 19890, 20400, 22100, 22950, 23400, 23868, 26043, 26520, 28080, 29835, 30600, 31824, 33150, 34724, 35100, 36720, 39780, 43405, 44200, 45900, 46800, 47736, 49725, 52086, 53040, 59670, 61200, 66300, 69448, 70200, 78129, 79560, 86810, 88400, 91800, 95472, 99450, 104172, 112853, 119340, 130215, 132600, 138896, 140400, 147577, 149175, 156258, 159120, 173620, 183600, 198900, 208344, 217025, 225706, 234387, 238680, 260430, 265200, 295154, 298350, 312516, 338559, 347240, 390645, 397800, 416688, 434050, 442731, 451412, 468774, 477360, 520860, 564265, 590308, 596700, 625032, 651075, 677118, 694480, 737885, 781290, 795600, 868100, 885462, 902824, 937548, 1015677, 1041720, 1128530, 1171935, 1180616, 1193400, 1250064, 1302150, 1328193, 1354236, 1475770, 1562580, 1692795, 1736200, 1770924, 1805648, 1875096, 1918501, 1953225, 2031354, 2083440, 2213655, 2257060, 2343870, 2361232, 2386800, 2604300, 2656386, 2708472, 2821325, 2951540, 3047031, 3125160, 3385590, 3472400, 3541848, 3689425, 3750192, 3837002, 3906450, 3984579, 4062708, 4427310, 4514120, 4687740, 5078385, 5208600, 5312772, 5416944, 5642650, 5755503, 5859675, 5903080, 6094062, 6250320, 6640965, 6771180, 7083696, 7378850, 7674004, 7812900, 7969158, 8125416, 8463975, 8854620, 9028240, 9375480, 9592505, 10156770, 10417200, 10625544, 11068275, 11285300, 11511006, 11719350, 11806160, 12188124, 13281930, 13542360, 14757700, 15235155, 15348008, 15625800, 15938316, 16250832, 16927950, 17266509, 17709240, 18750960, 19185010, 19922895, 20313540, 21251088, 22136550, 22570600, 23022012, 23438700, 24376248, 25391925, 26563860, 27084720, 28777515, 29515400, 30470310, 30696016, 31251600, 31876632, 33204825, 33855900, 34533018, 35418480, 38370020, 39845790, 40627080, 44273100, 45141200, 46044024, 46877400, 47962525, 48752496, 50783850, 51799527, 53127720, 57555030, 59030800, 60940620, 63753264, 66409650, 67711800, 69066036, 76175775, 76740040, 79691580, 81254160, 86332545, 88546200, 92088048, 93754800, 95925050, 99614475, 101567700, 103599054, 106255440, 115110060, 121881240, 132819300, 135423600, 138132072, 143887575, 152351550, 153480080, 159383160, 172665090, 177092400, 191850100, 199228950, 203135400, 207198108, 230220120, 243762480, 258997635, 265638600, 276264144, 287775150, 304703100, 318766320, 345330180, 383700200, 398457900, 406270800, 414396216, 431662725, 460440240, 517995270, 531277200, 575550300, 609406200, 690660360, 767400400, 796915800, 828792432, 863325450, 1035990540, 1151100600, 1218812400, 1294988175, 1381320720, 1593831600, 1726650900, 2071981080, 2302201200, 2589976350, 3453301800, 4143962160, 5179952700, 6906603600, 10359905400, 20719810800]

約数ペア:

[(1, 20719810800), (2, 10359905400), (3, 6906603600), (4, 5179952700), (5, 4143962160), (6, 3453301800), (8, 2589976350), (9, 2302201200), (10, 2071981080), (12, 1726650900), (13, 1593831600), (15, 1381320720), (16, 1294988175), (17, 1218812400), (18, 1151100600), (20, 1035990540), (24, 863325450), (25, 828792432), (26, 796915800), (27, 767400400), (30, 690660360), (34, 609406200), (36, 575550300), (39, 531277200), (40, 517995270), (45, 460440240), (48, 431662725), (50, 414396216), (51, 406270800), (52, 398457900), (54, 383700200), (60, 345330180), (65, 318766320), (68, 304703100), (72, 287775150), (75, 276264144), (78, 265638600), (80, 258997635), (85, 243762480), (90, 230220120), (100, 207198108), (102, 203135400), (104, 199228950), (108, 191850100), (117, 177092400), (120, 172665090), (130, 159383160), (135, 153480080), (136, 152351550), (144, 143887575), (150, 138132072), (153, 135423600), (156, 132819300), (170, 121881240), (180, 115110060), (195, 106255440), (200, 103599054), (204, 101567700), (208, 99614475), (216, 95925050), (221, 93754800), (225, 92088048), (234, 88546200), (240, 86332545), (255, 81254160), (260, 79691580), (270, 76740040), (272, 76175775), (300, 69066036), (306, 67711800), (312, 66409650), (325, 63753264), (340, 60940620), (351, 59030800), (360, 57555030), (390, 53127720), (400, 51799527), (408, 50783850), (425, 48752496), (432, 47962525), (442, 46877400), (450, 46044024), (459, 45141200), (468, 44273100), (510, 40627080), (520, 39845790), (540, 38370020), (585, 35418480), (600, 34533018), (612, 33855900), (624, 33204825), (650, 31876632), (663, 31251600), (675, 30696016), (680, 30470310), (702, 29515400), (720, 28777515), (765, 27084720), (780, 26563860), (816, 25391925), (850, 24376248), (884, 23438700), (900, 23022012), (918, 22570600), (936, 22136550), (975, 21251088), (1020, 20313540), (1040, 19922895), (1080, 19185010), (1105, 18750960), (1170, 17709240), (1200, 17266509), (1224, 16927950), (1275, 16250832), (1300, 15938316), (1326, 15625800), (1350, 15348008), (1360, 15235155), (1404, 14757700), (1530, 13542360), (1560, 13281930), (1700, 12188124), (1755, 11806160), (1768, 11719350), (1800, 11511006), (1836, 11285300), (1872, 11068275), (1950, 10625544), (1989, 10417200), (2040, 10156770), (2160, 9592505), (2210, 9375480), (2295, 9028240), (2340, 8854620), (2448, 8463975), (2550, 8125416), (2600, 7969158), (2652, 7812900), (2700, 7674004), (2808, 7378850), (2925, 7083696), (3060, 6771180), (3120, 6640965), (3315, 6250320), (3400, 6094062), (3510, 5903080), (3536, 5859675), (3600, 5755503), (3672, 5642650), (3825, 5416944), (3900, 5312772), (3978, 5208600), (4080, 5078385), (4420, 4687740), (4590, 4514120), (4680, 4427310), (5100, 4062708), (5200, 3984579), (5304, 3906450), (5400, 3837002), (5525, 3750192), (5616, 3689425), (5850, 3541848), (5967, 3472400), (6120, 3385590), (6630, 3125160), (6800, 3047031), (7020, 2951540), (7344, 2821325), (7650, 2708472), (7800, 2656386), (7956, 2604300), (8681, 2386800), (8775, 2361232), (8840, 2343870), (9180, 2257060), (9360, 2213655), (9945, 2083440), (10200, 2031354), (10608, 1953225), (10800, 1918501), (11050, 1875096), (11475, 1805648), (11700, 1770924), (11934, 1736200), (12240, 1692795), (13260, 1562580), (14040, 1475770), (15300, 1354236), (15600, 1328193), (15912, 1302150), (16575, 1250064), (17362, 1193400), (17550, 1180616), (17680, 1171935), (18360, 1128530), (19890, 1041720), (20400, 1015677), (22100, 937548), (22950, 902824), (23400, 885462), (23868, 868100), (26043, 795600), (26520, 781290), (28080, 737885), (29835, 694480), (30600, 677118), (31824, 651075), (33150, 625032), (34724, 596700), (35100, 590308), (36720, 564265), (39780, 520860), (43405, 477360), (44200, 468774), (45900, 451412), (46800, 442731), (47736, 434050), (49725, 416688), (52086, 397800), (53040, 390645), (59670, 347240), (61200, 338559), (66300, 312516), (69448, 298350), (70200, 295154), (78129, 265200), (79560, 260430), (86810, 238680), (88400, 234387), (91800, 225706), (95472, 217025), (99450, 208344), (104172, 198900), (112853, 183600), (119340, 173620), (130215, 159120), (132600, 156258), (138896, 149175), (140400, 147577)]