2080396560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 240

約数和(自身を含む): 7195789440

約数和(自身を除く): 5115392880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 121, 132, 142, 165, 176, 213, 220, 240, 242, 264, 284, 330, 355, 363, 426, 440, 484, 528, 568, 605, 660, 710, 726, 781, 852, 880, 968, 1009, 1065, 1136, 1210, 1320, 1420, 1452, 1562, 1704, 1815, 1936, 2018, 2130, 2343, 2420, 2640, 2840, 2904, 3027, 3124, 3408, 3630, 3905, 4036, 4260, 4686, 4840, 5045, 5680, 5808, 6054, 6248, 7260, 7810, 8072, 8520, 8591, 9372, 9680, 10090, 11099, 11715, 12108, 12496, 14520, 15135, 15620, 16144, 17040, 17182, 18744, 20180, 22198, 23430, 24216, 25773, 29040, 30270, 31240, 33297, 34364, 37488, 40360, 42955, 44396, 46860, 48432, 51546, 55495, 60540, 62480, 66594, 68728, 71639, 80720, 85910, 88792, 93720, 103092, 110990, 121080, 122089, 128865, 133188, 137456, 143278, 166485, 171820, 177584, 187440, 206184, 214917, 221980, 242160, 244178, 257730, 266376, 286556, 332970, 343640, 358195, 366267, 412368, 429834, 443960, 488356, 515460, 532752, 573112, 610445, 665940, 687280, 716390, 732534, 788029, 859668, 887920, 976712, 1030920, 1074585, 1146224, 1220890, 1331880, 1432780, 1465068, 1576058, 1719336, 1831335, 1953424, 2061840, 2149170, 2364087, 2441780, 2663760, 2865560, 2930136, 3152116, 3438672, 3662670, 3940145, 4298340, 4728174, 4883560, 5731120, 5860272, 6304232, 7325340, 7880290, 8596680, 8668319, 9456348, 9767120, 11820435, 12608464, 14650680, 15760580, 17193360, 17336638, 18912696, 23640870, 26004957, 29301360, 31521160, 34673276, 37825392, 43341595, 47281740, 52009914, 63042320, 69346552, 86683190, 94563480, 104019828, 130024785, 138693104, 173366380, 189126960, 208039656, 260049570, 346732760, 416079312, 520099140, 693465520, 1040198280, 2080396560]

約数ペア:

[(1, 2080396560), (2, 1040198280), (3, 693465520), (4, 520099140), (5, 416079312), (6, 346732760), (8, 260049570), (10, 208039656), (11, 189126960), (12, 173366380), (15, 138693104), (16, 130024785), (20, 104019828), (22, 94563480), (24, 86683190), (30, 69346552), (33, 63042320), (40, 52009914), (44, 47281740), (48, 43341595), (55, 37825392), (60, 34673276), (66, 31521160), (71, 29301360), (80, 26004957), (88, 23640870), (110, 18912696), (120, 17336638), (121, 17193360), (132, 15760580), (142, 14650680), (165, 12608464), (176, 11820435), (213, 9767120), (220, 9456348), (240, 8668319), (242, 8596680), (264, 7880290), (284, 7325340), (330, 6304232), (355, 5860272), (363, 5731120), (426, 4883560), (440, 4728174), (484, 4298340), (528, 3940145), (568, 3662670), (605, 3438672), (660, 3152116), (710, 2930136), (726, 2865560), (781, 2663760), (852, 2441780), (880, 2364087), (968, 2149170), (1009, 2061840), (1065, 1953424), (1136, 1831335), (1210, 1719336), (1320, 1576058), (1420, 1465068), (1452, 1432780), (1562, 1331880), (1704, 1220890), (1815, 1146224), (1936, 1074585), (2018, 1030920), (2130, 976712), (2343, 887920), (2420, 859668), (2640, 788029), (2840, 732534), (2904, 716390), (3027, 687280), (3124, 665940), (3408, 610445), (3630, 573112), (3905, 532752), (4036, 515460), (4260, 488356), (4686, 443960), (4840, 429834), (5045, 412368), (5680, 366267), (5808, 358195), (6054, 343640), (6248, 332970), (7260, 286556), (7810, 266376), (8072, 257730), (8520, 244178), (8591, 242160), (9372, 221980), (9680, 214917), (10090, 206184), (11099, 187440), (11715, 177584), (12108, 171820), (12496, 166485), (14520, 143278), (15135, 137456), (15620, 133188), (16144, 128865), (17040, 122089), (17182, 121080), (18744, 110990), (20180, 103092), (22198, 93720), (23430, 88792), (24216, 85910), (25773, 80720), (29040, 71639), (30270, 68728), (31240, 66594), (33297, 62480), (34364, 60540), (37488, 55495), (40360, 51546), (42955, 48432), (44396, 46860)]