20727977804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{5893519}}^1$

素因数の和:5893672

約数の個数: 256

約数和(自身を含む): 73324818432000

約数和(自身を除く): 52596840627480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 79, 84, 105, 106, 120, 140, 158, 159, 168, 210, 212, 237, 265, 280, 316, 318, 371, 395, 420, 424, 474, 530, 553, 632, 636, 742, 790, 795, 840, 948, 1060, 1106, 1113, 1185, 1272, 1484, 1580, 1590, 1659, 1855, 1896, 2120, 2212, 2226, 2370, 2765, 2968, 3160, 3180, 3318, 3710, 4187, 4424, 4452, 4740, 5530, 5565, 6360, 6636, 7420, 8295, 8374, 8904, 9480, 11060, 11130, 12561, 13272, 14840, 16590, 16748, 20935, 22120, 22260, 25122, 29309, 33180, 33496, 41870, 44520, 50244, 58618, 62805, 66360, 83740, 87927, 100488, 117236, 125610, 146545, 167480, 175854, 234472, 251220, 293090, 351708, 439635, 502440, 586180, 703416, 879270, 1172360, 1758540, 3517080, 5893519, 11787038, 17680557, 23574076, 29467595, 35361114, 41254633, 47148152, 58935190, 70722228, 82509266, 88402785, 117870380, 123763899, 141444456, 165018532, 176805570, 206273165, 235740760, 247527798, 312356507, 330037064, 353611140, 412546330, 465588001, 495055596, 618819495, 624713014, 707222280, 825092660, 931176002, 937069521, 990111192, 1237638990, 1249426028, 1396764003, 1561782535, 1650185320, 1862352004, 1874139042, 2186495549, 2327940005, 2475277980, 2498852056, 2793528006, 3123565070, 3259116007, 3724704008, 3748278084, 4372991098, 4655880010, 4685347605, 4950555960, 5587056012, 6247130140, 6518232014, 6559486647, 6983820015, 7496556168, 8745982196, 9311760020, 9370695210, 9777348021, 10932477745, 11174112024, 12494260280, 13036464028, 13118973294, 13967640030, 16295580035, 17491964392, 18623520040, 18741390420, 19554696042, 21864955490, 24676164053, 26072928056, 26237946588, 27935280060, 32591160070, 32797433235, 37482780840, 39109392084, 43729910980, 48886740105, 49352328106, 52475893176, 55870560120, 65182320140, 65594866470, 74028492159, 78218784168, 87459821960, 97773480210, 98704656212, 123380820265, 130364640280, 131189732940, 148056984318, 172733148371, 195546960420, 197409312424, 246761640530, 262379465880, 296113968636, 345466296742, 370142460795, 391093920840, 493523281060, 518199445113, 592227937272, 690932593484, 740284921590, 863665741855, 987046562120, 1036398890226, 1381865186968, 1480569843180, 1727331483710, 2072797780452, 2590997225565, 2961139686360, 3454662967420, 4145595560904, 5181994451130, 6909325934840, 10363988902260, 20727977804520]

約数ペア:

[(1, 20727977804520), (2, 10363988902260), (3, 6909325934840), (4, 5181994451130), (5, 4145595560904), (6, 3454662967420), (7, 2961139686360), (8, 2590997225565), (10, 2072797780452), (12, 1727331483710), (14, 1480569843180), (15, 1381865186968), (20, 1036398890226), (21, 987046562120), (24, 863665741855), (28, 740284921590), (30, 690932593484), (35, 592227937272), (40, 518199445113), (42, 493523281060), (53, 391093920840), (56, 370142460795), (60, 345466296742), (70, 296113968636), (79, 262379465880), (84, 246761640530), (105, 197409312424), (106, 195546960420), (120, 172733148371), (140, 148056984318), (158, 131189732940), (159, 130364640280), (168, 123380820265), (210, 98704656212), (212, 97773480210), (237, 87459821960), (265, 78218784168), (280, 74028492159), (316, 65594866470), (318, 65182320140), (371, 55870560120), (395, 52475893176), (420, 49352328106), (424, 48886740105), (474, 43729910980), (530, 39109392084), (553, 37482780840), (632, 32797433235), (636, 32591160070), (742, 27935280060), (790, 26237946588), (795, 26072928056), (840, 24676164053), (948, 21864955490), (1060, 19554696042), (1106, 18741390420), (1113, 18623520040), (1185, 17491964392), (1272, 16295580035), (1484, 13967640030), (1580, 13118973294), (1590, 13036464028), (1659, 12494260280), (1855, 11174112024), (1896, 10932477745), (2120, 9777348021), (2212, 9370695210), (2226, 9311760020), (2370, 8745982196), (2765, 7496556168), (2968, 6983820015), (3160, 6559486647), (3180, 6518232014), (3318, 6247130140), (3710, 5587056012), (4187, 4950555960), (4424, 4685347605), (4452, 4655880010), (4740, 4372991098), (5530, 3748278084), (5565, 3724704008), (6360, 3259116007), (6636, 3123565070), (7420, 2793528006), (8295, 2498852056), (8374, 2475277980), (8904, 2327940005), (9480, 2186495549), (11060, 1874139042), (11130, 1862352004), (12561, 1650185320), (13272, 1561782535), (14840, 1396764003), (16590, 1249426028), (16748, 1237638990), (20935, 990111192), (22120, 937069521), (22260, 931176002), (25122, 825092660), (29309, 707222280), (33180, 624713014), (33496, 618819495), (41870, 495055596), (44520, 465588001), (50244, 412546330), (58618, 353611140), (62805, 330037064), (66360, 312356507), (83740, 247527798), (87927, 235740760), (100488, 206273165), (117236, 176805570), (125610, 165018532), (146545, 141444456), (167480, 123763899), (175854, 117870380), (234472, 88402785), (251220, 82509266), (293090, 70722228), (351708, 58935190), (439635, 47148152), (502440, 41254633), (586180, 35361114), (703416, 29467595), (879270, 23574076), (1172360, 17680557), (1758540, 11787038), (3517080, 5893519)]