420068963200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{17761}}^1$

素因数の和:18193

約数の個数: 192

約数和(自身を含む): 1095187158000

約数和(自身を除く): 675118194800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 389, 400, 475, 608, 640, 760, 778, 800, 950, 1216, 1520, 1556, 1600, 1900, 1945, 2432, 3040, 3112, 3200, 3800, 3890, 6080, 6224, 7391, 7600, 7780, 9725, 12160, 12448, 14782, 15200, 15560, 17761, 19450, 24896, 29564, 30400, 31120, 35522, 36955, 38900, 49792, 59128, 60800, 62240, 71044, 73910, 77800, 88805, 118256, 124480, 142088, 147820, 155600, 177610, 184775, 236512, 248960, 284176, 295640, 311200, 337459, 355220, 369550, 444025, 473024, 568352, 591280, 622400, 674918, 710440, 739100, 888050, 946048, 1136704, 1182560, 1244800, 1349836, 1420880, 1478200, 1687295, 1776100, 2273408, 2365120, 2699672, 2841760, 2956400, 3374590, 3552200, 4730240, 5399344, 5683520, 5912800, 6749180, 6909029, 7104400, 8436475, 10798688, 11367040, 11825600, 13498360, 13818058, 14208800, 16872950, 21597376, 23651200, 26996720, 27636116, 28417600, 33745900, 34545145, 43194752, 53993440, 55272232, 56835200, 67491800, 69090290, 107986880, 110544464, 131271551, 134983600, 138180580, 172725725, 215973760, 221088928, 262543102, 269967200, 276361160, 345451450, 442177856, 525086204, 539934400, 552722320, 656357755, 690902900, 884355712, 1050172408, 1079868800, 1105444640, 1312715510, 1381805800, 2100344816, 2210889280, 2625431020, 2763611600, 3281788775, 4200689632, 4421778560, 5250862040, 5527223200, 6563577550, 8401379264, 10501724080, 11054446400, 13127155100, 16802758528, 21003448160, 22108892800, 26254310200, 42006896320, 52508620400, 84013792640, 105017240800, 210034481600, 420068963200]

約数ペア:

[(1, 420068963200), (2, 210034481600), (4, 105017240800), (5, 84013792640), (8, 52508620400), (10, 42006896320), (16, 26254310200), (19, 22108892800), (20, 21003448160), (25, 16802758528), (32, 13127155100), (38, 11054446400), (40, 10501724080), (50, 8401379264), (64, 6563577550), (76, 5527223200), (80, 5250862040), (95, 4421778560), (100, 4200689632), (128, 3281788775), (152, 2763611600), (160, 2625431020), (190, 2210889280), (200, 2100344816), (304, 1381805800), (320, 1312715510), (380, 1105444640), (389, 1079868800), (400, 1050172408), (475, 884355712), (608, 690902900), (640, 656357755), (760, 552722320), (778, 539934400), (800, 525086204), (950, 442177856), (1216, 345451450), (1520, 276361160), (1556, 269967200), (1600, 262543102), (1900, 221088928), (1945, 215973760), (2432, 172725725), (3040, 138180580), (3112, 134983600), (3200, 131271551), (3800, 110544464), (3890, 107986880), (6080, 69090290), (6224, 67491800), (7391, 56835200), (7600, 55272232), (7780, 53993440), (9725, 43194752), (12160, 34545145), (12448, 33745900), (14782, 28417600), (15200, 27636116), (15560, 26996720), (17761, 23651200), (19450, 21597376), (24896, 16872950), (29564, 14208800), (30400, 13818058), (31120, 13498360), (35522, 11825600), (36955, 11367040), (38900, 10798688), (49792, 8436475), (59128, 7104400), (60800, 6909029), (62240, 6749180), (71044, 5912800), (73910, 5683520), (77800, 5399344), (88805, 4730240), (118256, 3552200), (124480, 3374590), (142088, 2956400), (147820, 2841760), (155600, 2699672), (177610, 2365120), (184775, 2273408), (236512, 1776100), (248960, 1687295), (284176, 1478200), (295640, 1420880), (311200, 1349836), (337459, 1244800), (355220, 1182560), (369550, 1136704), (444025, 946048), (473024, 888050), (568352, 739100), (591280, 710440), (622400, 674918)]