1620127872

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2296

約数の個数: 256

約数和(自身を含む): 5493312000

約数和(自身を除く): 3873184128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 384, 396, 418, 432, 456, 513, 528, 576, 594, 608, 627, 684, 704, 792, 836, 864, 912, 1026, 1056, 1152, 1188, 1216, 1254, 1368, 1408, 1584, 1672, 1728, 1824, 1881, 2052, 2112, 2243, 2376, 2432, 2508, 2736, 3168, 3344, 3456, 3648, 3762, 4104, 4224, 4486, 4752, 5016, 5472, 5643, 6336, 6688, 6729, 7296, 7524, 8208, 8972, 9504, 10032, 10944, 11286, 12672, 13376, 13458, 15048, 16416, 17944, 19008, 20064, 20187, 21888, 22572, 24673, 26752, 26916, 30096, 32832, 35888, 38016, 40128, 40374, 42617, 45144, 49346, 53832, 60192, 60561, 65664, 71776, 74019, 80256, 80748, 85234, 90288, 98692, 107664, 120384, 121122, 127851, 143552, 148038, 161496, 170468, 180576, 197384, 215328, 222057, 240768, 242244, 255702, 287104, 296076, 322992, 340936, 361152, 383553, 394768, 430656, 444114, 468787, 484488, 511404, 592152, 645984, 666171, 681872, 722304, 767106, 789536, 861312, 888228, 937574, 968976, 1022808, 1150659, 1184304, 1291968, 1332342, 1363744, 1406361, 1534212, 1579072, 1776456, 1875148, 1937952, 2045616, 2301318, 2368608, 2583936, 2664684, 2727488, 2812722, 3068424, 3158144, 3552912, 3750296, 3875904, 4091232, 4219083, 4602636, 4737216, 5329368, 5454976, 5625444, 6136848, 7105824, 7500592, 7751808, 8182464, 8438166, 9205272, 9474432, 10658736, 11250888, 12273696, 12657249, 14211648, 15001184, 16364928, 16876332, 18410544, 21317472, 22501776, 24547392, 25314498, 28423296, 30002368, 33752664, 36821088, 42634944, 45003552, 49094784, 50628996, 60004736, 67505328, 73642176, 85269888, 90007104, 101257992, 135010656, 147284352, 180014208, 202515984, 270021312, 405031968, 540042624, 810063936, 1620127872]

約数ペア:

[(1, 1620127872), (2, 810063936), (3, 540042624), (4, 405031968), (6, 270021312), (8, 202515984), (9, 180014208), (11, 147284352), (12, 135010656), (16, 101257992), (18, 90007104), (19, 85269888), (22, 73642176), (24, 67505328), (27, 60004736), (32, 50628996), (33, 49094784), (36, 45003552), (38, 42634944), (44, 36821088), (48, 33752664), (54, 30002368), (57, 28423296), (64, 25314498), (66, 24547392), (72, 22501776), (76, 21317472), (88, 18410544), (96, 16876332), (99, 16364928), (108, 15001184), (114, 14211648), (128, 12657249), (132, 12273696), (144, 11250888), (152, 10658736), (171, 9474432), (176, 9205272), (192, 8438166), (198, 8182464), (209, 7751808), (216, 7500592), (228, 7105824), (264, 6136848), (288, 5625444), (297, 5454976), (304, 5329368), (342, 4737216), (352, 4602636), (384, 4219083), (396, 4091232), (418, 3875904), (432, 3750296), (456, 3552912), (513, 3158144), (528, 3068424), (576, 2812722), (594, 2727488), (608, 2664684), (627, 2583936), (684, 2368608), (704, 2301318), (792, 2045616), (836, 1937952), (864, 1875148), (912, 1776456), (1026, 1579072), (1056, 1534212), (1152, 1406361), (1188, 1363744), (1216, 1332342), (1254, 1291968), (1368, 1184304), (1408, 1150659), (1584, 1022808), (1672, 968976), (1728, 937574), (1824, 888228), (1881, 861312), (2052, 789536), (2112, 767106), (2243, 722304), (2376, 681872), (2432, 666171), (2508, 645984), (2736, 592152), (3168, 511404), (3344, 484488), (3456, 468787), (3648, 444114), (3762, 430656), (4104, 394768), (4224, 383553), (4486, 361152), (4752, 340936), (5016, 322992), (5472, 296076), (5643, 287104), (6336, 255702), (6688, 242244), (6729, 240768), (7296, 222057), (7524, 215328), (8208, 197384), (8972, 180576), (9504, 170468), (10032, 161496), (10944, 148038), (11286, 143552), (12672, 127851), (13376, 121122), (13458, 120384), (15048, 107664), (16416, 98692), (17944, 90288), (19008, 85234), (20064, 80748), (20187, 80256), (21888, 74019), (22572, 71776), (24673, 65664), (26752, 60561), (26916, 60192), (30096, 53832), (32832, 49346), (35888, 45144), (38016, 42617), (40128, 40374)]