20078742432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28813}}^1$

素因数の和:28911

約数の個数: 192

約数和(自身を含む): 64827350784

約数和(自身を除く): 44748608352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 61, 68, 84, 96, 102, 112, 119, 122, 136, 168, 183, 204, 224, 238, 244, 272, 336, 357, 366, 408, 427, 476, 488, 544, 672, 714, 732, 816, 854, 952, 976, 1037, 1281, 1428, 1464, 1632, 1708, 1904, 1952, 2074, 2562, 2856, 2928, 3111, 3416, 3808, 4148, 5124, 5712, 5856, 6222, 6832, 7259, 8296, 10248, 11424, 12444, 13664, 14518, 16592, 20496, 21777, 24888, 28813, 29036, 33184, 40992, 43554, 49776, 57626, 58072, 86439, 87108, 99552, 115252, 116144, 172878, 174216, 201691, 230504, 232288, 345756, 348432, 403382, 461008, 489821, 605073, 691512, 696864, 806764, 922016, 979642, 1210146, 1383024, 1469463, 1613528, 1757593, 1959284, 2420292, 2766048, 2938926, 3227056, 3428747, 3515186, 3918568, 4840584, 5272779, 5877852, 6454112, 6857494, 7030372, 7837136, 9681168, 10286241, 10545558, 11755704, 12303151, 13714988, 14060744, 15674272, 19362336, 20572482, 21091116, 23511408, 24606302, 27429976, 28121488, 29879081, 36909453, 41144964, 42182232, 47022816, 49212604, 54859952, 56242976, 59758162, 73818906, 82289928, 84364464, 89637243, 98425208, 109719904, 119516324, 147637812, 164579856, 168728928, 179274486, 196850416, 209153567, 239032648, 295275624, 329159712, 358548972, 393700832, 418307134, 478065296, 590551248, 627460701, 717097944, 836614268, 956130592, 1181102496, 1254921402, 1434195888, 1673228536, 2509842804, 2868391776, 3346457072, 5019685608, 6692914144, 10039371216, 20078742432]

約数ペア:

[(1, 20078742432), (2, 10039371216), (3, 6692914144), (4, 5019685608), (6, 3346457072), (7, 2868391776), (8, 2509842804), (12, 1673228536), (14, 1434195888), (16, 1254921402), (17, 1181102496), (21, 956130592), (24, 836614268), (28, 717097944), (32, 627460701), (34, 590551248), (42, 478065296), (48, 418307134), (51, 393700832), (56, 358548972), (61, 329159712), (68, 295275624), (84, 239032648), (96, 209153567), (102, 196850416), (112, 179274486), (119, 168728928), (122, 164579856), (136, 147637812), (168, 119516324), (183, 109719904), (204, 98425208), (224, 89637243), (238, 84364464), (244, 82289928), (272, 73818906), (336, 59758162), (357, 56242976), (366, 54859952), (408, 49212604), (427, 47022816), (476, 42182232), (488, 41144964), (544, 36909453), (672, 29879081), (714, 28121488), (732, 27429976), (816, 24606302), (854, 23511408), (952, 21091116), (976, 20572482), (1037, 19362336), (1281, 15674272), (1428, 14060744), (1464, 13714988), (1632, 12303151), (1708, 11755704), (1904, 10545558), (1952, 10286241), (2074, 9681168), (2562, 7837136), (2856, 7030372), (2928, 6857494), (3111, 6454112), (3416, 5877852), (3808, 5272779), (4148, 4840584), (5124, 3918568), (5712, 3515186), (5856, 3428747), (6222, 3227056), (6832, 2938926), (7259, 2766048), (8296, 2420292), (10248, 1959284), (11424, 1757593), (12444, 1613528), (13664, 1469463), (14518, 1383024), (16592, 1210146), (20496, 979642), (21777, 922016), (24888, 806764), (28813, 696864), (29036, 691512), (33184, 605073), (40992, 489821), (43554, 461008), (49776, 403382), (57626, 348432), (58072, 345756), (86439, 232288), (87108, 230504), (99552, 201691), (115252, 174216), (116144, 172878)]