15928598280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 256

約数和(自身を含む): 55287360000

約数和(自身を除く): 39358761720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 269, 280, 314, 420, 449, 471, 538, 628, 785, 807, 840, 898, 942, 1076, 1099, 1256, 1345, 1347, 1570, 1614, 1796, 1883, 1884, 2152, 2198, 2245, 2355, 2690, 2694, 3140, 3143, 3228, 3297, 3592, 3766, 3768, 4035, 4396, 4490, 4710, 5380, 5388, 5495, 5649, 6280, 6286, 6456, 6594, 6735, 7532, 8070, 8792, 8980, 9415, 9420, 9429, 10760, 10776, 10990, 11298, 12572, 13188, 13470, 15064, 15715, 16140, 16485, 17960, 18830, 18840, 18858, 21980, 22596, 25144, 26376, 26940, 28245, 31430, 32280, 32970, 37660, 37716, 42233, 43960, 45192, 47145, 53880, 56490, 62860, 65940, 70493, 75320, 75432, 84466, 94290, 112980, 120781, 125720, 126699, 131880, 140986, 168932, 188580, 211165, 211479, 225960, 241562, 253398, 281972, 295631, 337864, 352465, 362343, 377160, 422330, 422958, 483124, 493451, 506796, 563944, 591262, 603905, 633495, 704930, 724686, 844660, 845467, 845916, 886893, 966248, 986902, 1013592, 1057395, 1182524, 1207810, 1266990, 1409860, 1449372, 1478155, 1480353, 1689320, 1690934, 1691832, 1773786, 1811715, 1973804, 2114790, 2365048, 2415620, 2467255, 2533980, 2536401, 2819720, 2898744, 2956310, 2960706, 3381868, 3547572, 3623430, 3947608, 4227335, 4229580, 4434465, 4831240, 4934510, 5067960, 5072802, 5912620, 5921412, 6763736, 7095144, 7246860, 7401765, 8454670, 8459160, 8868930, 9869020, 10145604, 11825240, 11842824, 12682005, 14493720, 14803530, 16909340, 17737860, 18962617, 19738040, 20291208, 25364010, 29607060, 33818680, 35475720, 37925234, 50728020, 56887851, 59214120, 75850468, 94813085, 101456040, 113775702, 132738319, 151700936, 189626170, 227551404, 265476638, 284439255, 379252340, 398214957, 455102808, 530953276, 568878510, 663691595, 758504680, 796429914, 1061906552, 1137757020, 1327383190, 1592859828, 1991074785, 2275514040, 2654766380, 3185719656, 3982149570, 5309532760, 7964299140, 15928598280]

約数ペア:

[(1, 15928598280), (2, 7964299140), (3, 5309532760), (4, 3982149570), (5, 3185719656), (6, 2654766380), (7, 2275514040), (8, 1991074785), (10, 1592859828), (12, 1327383190), (14, 1137757020), (15, 1061906552), (20, 796429914), (21, 758504680), (24, 663691595), (28, 568878510), (30, 530953276), (35, 455102808), (40, 398214957), (42, 379252340), (56, 284439255), (60, 265476638), (70, 227551404), (84, 189626170), (105, 151700936), (120, 132738319), (140, 113775702), (157, 101456040), (168, 94813085), (210, 75850468), (269, 59214120), (280, 56887851), (314, 50728020), (420, 37925234), (449, 35475720), (471, 33818680), (538, 29607060), (628, 25364010), (785, 20291208), (807, 19738040), (840, 18962617), (898, 17737860), (942, 16909340), (1076, 14803530), (1099, 14493720), (1256, 12682005), (1345, 11842824), (1347, 11825240), (1570, 10145604), (1614, 9869020), (1796, 8868930), (1883, 8459160), (1884, 8454670), (2152, 7401765), (2198, 7246860), (2245, 7095144), (2355, 6763736), (2690, 5921412), (2694, 5912620), (3140, 5072802), (3143, 5067960), (3228, 4934510), (3297, 4831240), (3592, 4434465), (3766, 4229580), (3768, 4227335), (4035, 3947608), (4396, 3623430), (4490, 3547572), (4710, 3381868), (5380, 2960706), (5388, 2956310), (5495, 2898744), (5649, 2819720), (6280, 2536401), (6286, 2533980), (6456, 2467255), (6594, 2415620), (6735, 2365048), (7532, 2114790), (8070, 1973804), (8792, 1811715), (8980, 1773786), (9415, 1691832), (9420, 1690934), (9429, 1689320), (10760, 1480353), (10776, 1478155), (10990, 1449372), (11298, 1409860), (12572, 1266990), (13188, 1207810), (13470, 1182524), (15064, 1057395), (15715, 1013592), (16140, 986902), (16485, 966248), (17960, 886893), (18830, 845916), (18840, 845467), (18858, 844660), (21980, 724686), (22596, 704930), (25144, 633495), (26376, 603905), (26940, 591262), (28245, 563944), (31430, 506796), (32280, 493451), (32970, 483124), (37660, 422958), (37716, 422330), (42233, 377160), (43960, 362343), (45192, 352465), (47145, 337864), (53880, 295631), (56490, 281972), (62860, 253398), (65940, 241562), (70493, 225960), (75320, 211479), (75432, 211165), (84466, 188580), (94290, 168932), (112980, 140986), (120781, 131880), (125720, 126699)]