2108528520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 256

約数和(自身を含む): 7561382400

約数和(自身を除く): 5452853880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 101, 105, 116, 120, 140, 145, 168, 174, 202, 203, 210, 232, 280, 290, 303, 348, 404, 406, 420, 435, 505, 580, 606, 609, 696, 707, 808, 812, 840, 857, 870, 1010, 1015, 1160, 1212, 1218, 1414, 1515, 1624, 1714, 1740, 2020, 2030, 2121, 2424, 2436, 2571, 2828, 2929, 3030, 3045, 3428, 3480, 3535, 4040, 4060, 4242, 4285, 4872, 5142, 5656, 5858, 5999, 6060, 6090, 6856, 7070, 8120, 8484, 8570, 8787, 10284, 10605, 11716, 11998, 12120, 12180, 12855, 14140, 14645, 16968, 17140, 17574, 17997, 20503, 20568, 21210, 23432, 23996, 24360, 24853, 25710, 28280, 29290, 29995, 34280, 35148, 35994, 41006, 42420, 43935, 47992, 49706, 51420, 58580, 59990, 61509, 70296, 71988, 74559, 82012, 84840, 86557, 87870, 89985, 99412, 102515, 102840, 117160, 119980, 123018, 124265, 143976, 149118, 164024, 173114, 173971, 175740, 179970, 198824, 205030, 239960, 246036, 248530, 259671, 298236, 307545, 346228, 347942, 351480, 359940, 372795, 410060, 432785, 492072, 497060, 519342, 521913, 596472, 605899, 615090, 692456, 695884, 719880, 745590, 820120, 865570, 869855, 994120, 1038684, 1043826, 1211798, 1230180, 1298355, 1391768, 1491180, 1731140, 1739710, 1817697, 2077368, 2087652, 2423596, 2460360, 2510153, 2596710, 2609565, 2982360, 3029495, 3462280, 3479420, 3635394, 4175304, 4847192, 5020306, 5193420, 5219130, 6058990, 6958840, 7270788, 7530459, 9088485, 10040612, 10386840, 10438260, 12117980, 12550765, 14541576, 15060918, 17571071, 18176970, 20081224, 20876520, 24235960, 25101530, 30121836, 35142142, 36353940, 37652295, 50203060, 52713213, 60243672, 70284284, 72707880, 75304590, 87855355, 100406120, 105426426, 140568568, 150609180, 175710710, 210852852, 263566065, 301218360, 351421420, 421705704, 527132130, 702842840, 1054264260, 2108528520]

約数ペア:

[(1, 2108528520), (2, 1054264260), (3, 702842840), (4, 527132130), (5, 421705704), (6, 351421420), (7, 301218360), (8, 263566065), (10, 210852852), (12, 175710710), (14, 150609180), (15, 140568568), (20, 105426426), (21, 100406120), (24, 87855355), (28, 75304590), (29, 72707880), (30, 70284284), (35, 60243672), (40, 52713213), (42, 50203060), (56, 37652295), (58, 36353940), (60, 35142142), (70, 30121836), (84, 25101530), (87, 24235960), (101, 20876520), (105, 20081224), (116, 18176970), (120, 17571071), (140, 15060918), (145, 14541576), (168, 12550765), (174, 12117980), (202, 10438260), (203, 10386840), (210, 10040612), (232, 9088485), (280, 7530459), (290, 7270788), (303, 6958840), (348, 6058990), (404, 5219130), (406, 5193420), (420, 5020306), (435, 4847192), (505, 4175304), (580, 3635394), (606, 3479420), (609, 3462280), (696, 3029495), (707, 2982360), (808, 2609565), (812, 2596710), (840, 2510153), (857, 2460360), (870, 2423596), (1010, 2087652), (1015, 2077368), (1160, 1817697), (1212, 1739710), (1218, 1731140), (1414, 1491180), (1515, 1391768), (1624, 1298355), (1714, 1230180), (1740, 1211798), (2020, 1043826), (2030, 1038684), (2121, 994120), (2424, 869855), (2436, 865570), (2571, 820120), (2828, 745590), (2929, 719880), (3030, 695884), (3045, 692456), (3428, 615090), (3480, 605899), (3535, 596472), (4040, 521913), (4060, 519342), (4242, 497060), (4285, 492072), (4872, 432785), (5142, 410060), (5656, 372795), (5858, 359940), (5999, 351480), (6060, 347942), (6090, 346228), (6856, 307545), (7070, 298236), (8120, 259671), (8484, 248530), (8570, 246036), (8787, 239960), (10284, 205030), (10605, 198824), (11716, 179970), (11998, 175740), (12120, 173971), (12180, 173114), (12855, 164024), (14140, 149118), (14645, 143976), (16968, 124265), (17140, 123018), (17574, 119980), (17997, 117160), (20503, 102840), (20568, 102515), (21210, 99412), (23432, 89985), (23996, 87870), (24360, 86557), (24853, 84840), (25710, 82012), (28280, 74559), (29290, 71988), (29995, 70296), (34280, 61509), (35148, 59990), (35994, 58580), (41006, 51420), (42420, 49706), (43935, 47992)]