20051072800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 216

約数和(自身を含む): 55201060656

約数和(自身を除く): 35149987856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 961, 992, 1100, 1240, 1364, 1550, 1705, 1760, 1922, 2200, 2371, 2480, 2728, 3100, 3410, 3844, 4400, 4742, 4805, 4960, 5456, 6200, 6820, 7688, 8525, 8800, 9484, 9610, 10571, 10912, 11855, 12400, 13640, 15376, 17050, 18968, 19220, 21142, 23710, 24025, 24800, 26081, 27280, 30752, 34100, 37936, 38440, 42284, 47420, 48050, 52162, 52855, 54560, 59275, 68200, 73501, 75872, 76880, 84568, 94840, 96100, 104324, 105710, 118550, 130405, 136400, 147002, 153760, 169136, 189680, 192200, 208648, 211420, 237100, 260810, 264275, 272800, 294004, 338272, 367505, 379360, 384400, 417296, 422840, 474200, 521620, 528550, 588008, 652025, 735010, 768800, 808511, 834592, 845680, 948400, 1043240, 1057100, 1176016, 1304050, 1470020, 1617022, 1691360, 1837525, 1896800, 2086480, 2114200, 2278531, 2352032, 2608100, 2940040, 3234044, 3675050, 4042555, 4172960, 4228400, 4557062, 5216200, 5880080, 6468088, 7350100, 8085110, 8456800, 9114124, 10432400, 11392655, 11760160, 12936176, 14700200, 16170220, 18228248, 20212775, 20864800, 22785310, 25063841, 25872352, 29400400, 32340440, 36456496, 40425550, 45570620, 50127682, 56963275, 58800800, 64680880, 72912992, 80851100, 91141240, 100255364, 113926550, 125319205, 129361760, 161702200, 182282480, 200510728, 227853100, 250638410, 323404400, 364564960, 401021456, 455706200, 501276820, 626596025, 646808800, 802042912, 911412400, 1002553640, 1253192050, 1822824800, 2005107280, 2506384100, 4010214560, 5012768200, 10025536400, 20051072800]

約数ペア:

[(1, 20051072800), (2, 10025536400), (4, 5012768200), (5, 4010214560), (8, 2506384100), (10, 2005107280), (11, 1822824800), (16, 1253192050), (20, 1002553640), (22, 911412400), (25, 802042912), (31, 646808800), (32, 626596025), (40, 501276820), (44, 455706200), (50, 401021456), (55, 364564960), (62, 323404400), (80, 250638410), (88, 227853100), (100, 200510728), (110, 182282480), (124, 161702200), (155, 129361760), (160, 125319205), (176, 113926550), (200, 100255364), (220, 91141240), (248, 80851100), (275, 72912992), (310, 64680880), (341, 58800800), (352, 56963275), (400, 50127682), (440, 45570620), (496, 40425550), (550, 36456496), (620, 32340440), (682, 29400400), (775, 25872352), (800, 25063841), (880, 22785310), (961, 20864800), (992, 20212775), (1100, 18228248), (1240, 16170220), (1364, 14700200), (1550, 12936176), (1705, 11760160), (1760, 11392655), (1922, 10432400), (2200, 9114124), (2371, 8456800), (2480, 8085110), (2728, 7350100), (3100, 6468088), (3410, 5880080), (3844, 5216200), (4400, 4557062), (4742, 4228400), (4805, 4172960), (4960, 4042555), (5456, 3675050), (6200, 3234044), (6820, 2940040), (7688, 2608100), (8525, 2352032), (8800, 2278531), (9484, 2114200), (9610, 2086480), (10571, 1896800), (10912, 1837525), (11855, 1691360), (12400, 1617022), (13640, 1470020), (15376, 1304050), (17050, 1176016), (18968, 1057100), (19220, 1043240), (21142, 948400), (23710, 845680), (24025, 834592), (24800, 808511), (26081, 768800), (27280, 735010), (30752, 652025), (34100, 588008), (37936, 528550), (38440, 521620), (42284, 474200), (47420, 422840), (48050, 417296), (52162, 384400), (52855, 379360), (54560, 367505), (59275, 338272), (68200, 294004), (73501, 272800), (75872, 264275), (76880, 260810), (84568, 237100), (94840, 211420), (96100, 208648), (104324, 192200), (105710, 189680), (118550, 169136), (130405, 153760), (136400, 147002)]