39847080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 152409600

約数和(自身を除く): 112562520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 89, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 178, 182, 195, 205, 210, 246, 260, 267, 273, 280, 287, 312, 328, 356, 364, 390, 410, 420, 445, 455, 492, 520, 533, 534, 546, 574, 615, 623, 712, 728, 780, 820, 840, 861, 890, 910, 984, 1066, 1068, 1092, 1148, 1157, 1230, 1246, 1335, 1365, 1435, 1560, 1599, 1640, 1722, 1780, 1820, 1869, 2132, 2136, 2184, 2296, 2314, 2460, 2492, 2665, 2670, 2730, 2870, 3115, 3198, 3444, 3471, 3560, 3640, 3649, 3731, 3738, 4264, 4305, 4628, 4920, 4984, 5330, 5340, 5460, 5740, 5785, 6230, 6396, 6888, 6942, 7298, 7462, 7476, 7995, 8099, 8610, 9256, 9345, 10660, 10680, 10920, 10947, 11193, 11480, 11570, 12460, 12792, 13884, 14596, 14924, 14952, 15990, 16198, 17220, 17355, 18245, 18655, 18690, 21320, 21894, 22386, 23140, 24297, 24920, 25543, 27768, 29192, 29848, 31980, 32396, 34440, 34710, 36490, 37310, 37380, 40495, 43788, 44772, 46280, 47437, 48594, 51086, 54735, 55965, 63960, 64792, 69420, 72980, 74620, 74760, 76629, 80990, 87576, 89544, 94874, 97188, 102172, 109470, 111930, 121485, 127715, 138840, 142311, 145960, 149240, 153258, 161980, 189748, 194376, 204344, 218940, 223860, 237185, 242970, 255430, 284622, 306516, 323960, 332059, 379496, 383145, 437880, 447720, 474370, 485940, 510860, 569244, 613032, 664118, 711555, 766290, 948740, 971880, 996177, 1021720, 1138488, 1328236, 1423110, 1532580, 1660295, 1897480, 1992354, 2656472, 2846220, 3065160, 3320590, 3984708, 4980885, 5692440, 6641180, 7969416, 9961770, 13282360, 19923540, 39847080]

約数ペア:

[(1, 39847080), (2, 19923540), (3, 13282360), (4, 9961770), (5, 7969416), (6, 6641180), (7, 5692440), (8, 4980885), (10, 3984708), (12, 3320590), (13, 3065160), (14, 2846220), (15, 2656472), (20, 1992354), (21, 1897480), (24, 1660295), (26, 1532580), (28, 1423110), (30, 1328236), (35, 1138488), (39, 1021720), (40, 996177), (41, 971880), (42, 948740), (52, 766290), (56, 711555), (60, 664118), (65, 613032), (70, 569244), (78, 510860), (82, 485940), (84, 474370), (89, 447720), (91, 437880), (104, 383145), (105, 379496), (120, 332059), (123, 323960), (130, 306516), (140, 284622), (156, 255430), (164, 242970), (168, 237185), (178, 223860), (182, 218940), (195, 204344), (205, 194376), (210, 189748), (246, 161980), (260, 153258), (267, 149240), (273, 145960), (280, 142311), (287, 138840), (312, 127715), (328, 121485), (356, 111930), (364, 109470), (390, 102172), (410, 97188), (420, 94874), (445, 89544), (455, 87576), (492, 80990), (520, 76629), (533, 74760), (534, 74620), (546, 72980), (574, 69420), (615, 64792), (623, 63960), (712, 55965), (728, 54735), (780, 51086), (820, 48594), (840, 47437), (861, 46280), (890, 44772), (910, 43788), (984, 40495), (1066, 37380), (1068, 37310), (1092, 36490), (1148, 34710), (1157, 34440), (1230, 32396), (1246, 31980), (1335, 29848), (1365, 29192), (1435, 27768), (1560, 25543), (1599, 24920), (1640, 24297), (1722, 23140), (1780, 22386), (1820, 21894), (1869, 21320), (2132, 18690), (2136, 18655), (2184, 18245), (2296, 17355), (2314, 17220), (2460, 16198), (2492, 15990), (2665, 14952), (2670, 14924), (2730, 14596), (2870, 13884), (3115, 12792), (3198, 12460), (3444, 11570), (3471, 11480), (3560, 11193), (3640, 10947), (3649, 10920), (3731, 10680), (3738, 10660), (4264, 9345), (4305, 9256), (4628, 8610), (4920, 8099), (4984, 7995), (5330, 7476), (5340, 7462), (5460, 7298), (5740, 6942), (5785, 6888), (6230, 6396)]