28206034920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51109}}^1$

素因数の和:51209

約数の個数: 256

約数和(自身を含む): 108925632000

約数和(自身を除く): 80719597080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 945, 1022, 1080, 1095, 1260, 1314, 1460, 1512, 1533, 1752, 1890, 1971, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3780, 3942, 4088, 4380, 4599, 5110, 5256, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 12264, 13140, 13797, 15330, 15768, 18396, 19710, 20440, 22995, 26280, 27594, 30660, 36792, 39420, 45990, 51109, 55188, 61320, 68985, 78840, 91980, 102218, 110376, 137970, 153327, 183960, 204436, 255545, 275940, 306654, 357763, 408872, 459981, 511090, 551880, 613308, 715526, 766635, 919962, 1022180, 1073289, 1226616, 1379943, 1431052, 1533270, 1788815, 1839924, 2044360, 2146578, 2299905, 2759886, 2862104, 3066540, 3219867, 3577630, 3679848, 3730957, 4293156, 4599810, 5366445, 5519772, 6133080, 6439734, 6899715, 7155260, 7461914, 8586312, 9199620, 9659601, 10732890, 11039544, 11192871, 12879468, 13799430, 14310520, 14923828, 16099335, 18399240, 18654785, 19319202, 21465780, 22385742, 25758936, 26116699, 27598860, 29847656, 32198670, 33578613, 37309570, 38638404, 42931560, 44771484, 48298005, 52233398, 55197720, 55964355, 64397340, 67157226, 74619140, 77276808, 78350097, 89542968, 96596010, 100735839, 104466796, 111928710, 128794680, 130583495, 134314452, 149238280, 156700194, 167893065, 193192020, 201471678, 208933592, 223857420, 235050291, 261166990, 268628904, 313400388, 335786130, 386384040, 391750485, 402943356, 447714840, 470100582, 503679195, 522333980, 626800776, 671572260, 705150873, 783500970, 805886712, 940201164, 1007358390, 1044667960, 1175251455, 1343144520, 1410301746, 1567001940, 1880402328, 2014716780, 2350502910, 2820603492, 3134003880, 3525754365, 4029433560, 4701005820, 5641206984, 7051508730, 9402011640, 14103017460, 28206034920]

約数ペア:

[(1, 28206034920), (2, 14103017460), (3, 9402011640), (4, 7051508730), (5, 5641206984), (6, 4701005820), (7, 4029433560), (8, 3525754365), (9, 3134003880), (10, 2820603492), (12, 2350502910), (14, 2014716780), (15, 1880402328), (18, 1567001940), (20, 1410301746), (21, 1343144520), (24, 1175251455), (27, 1044667960), (28, 1007358390), (30, 940201164), (35, 805886712), (36, 783500970), (40, 705150873), (42, 671572260), (45, 626800776), (54, 522333980), (56, 503679195), (60, 470100582), (63, 447714840), (70, 402943356), (72, 391750485), (73, 386384040), (84, 335786130), (90, 313400388), (105, 268628904), (108, 261166990), (120, 235050291), (126, 223857420), (135, 208933592), (140, 201471678), (146, 193192020), (168, 167893065), (180, 156700194), (189, 149238280), (210, 134314452), (216, 130583495), (219, 128794680), (252, 111928710), (270, 104466796), (280, 100735839), (292, 96596010), (315, 89542968), (360, 78350097), (365, 77276808), (378, 74619140), (420, 67157226), (438, 64397340), (504, 55964355), (511, 55197720), (540, 52233398), (584, 48298005), (630, 44771484), (657, 42931560), (730, 38638404), (756, 37309570), (840, 33578613), (876, 32198670), (945, 29847656), (1022, 27598860), (1080, 26116699), (1095, 25758936), (1260, 22385742), (1314, 21465780), (1460, 19319202), (1512, 18654785), (1533, 18399240), (1752, 16099335), (1890, 14923828), (1971, 14310520), (2044, 13799430), (2190, 12879468), (2520, 11192871), (2555, 11039544), (2628, 10732890), (2920, 9659601), (3066, 9199620), (3285, 8586312), (3780, 7461914), (3942, 7155260), (4088, 6899715), (4380, 6439734), (4599, 6133080), (5110, 5519772), (5256, 5366445), (6132, 4599810), (6570, 4293156), (7560, 3730957), (7665, 3679848), (7884, 3577630), (8760, 3219867), (9198, 3066540), (9855, 2862104), (10220, 2759886), (12264, 2299905), (13140, 2146578), (13797, 2044360), (15330, 1839924), (15768, 1788815), (18396, 1533270), (19710, 1431052), (20440, 1379943), (22995, 1226616), (26280, 1073289), (27594, 1022180), (30660, 919962), (36792, 766635), (39420, 715526), (45990, 613308), (51109, 551880), (55188, 511090), (61320, 459981), (68985, 408872), (78840, 357763), (91980, 306654), (102218, 275940), (110376, 255545), (137970, 204436), (153327, 183960)]