865431840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19851

約数の個数: 192

約数和(自身を含む): 3355382016

約数和(自身を除く): 2489950176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 19813, 21840, 39626, 43680, 59439, 79252, 99065, 118878, 138691, 158504, 198130, 237756, 257569, 277382, 297195, 317008, 396260, 416073, 475512, 515138, 554764, 594390, 634016, 693455, 772707, 792520, 832146, 951024, 1030276, 1109528, 1188780, 1287845, 1386910, 1545414, 1585040, 1664292, 1802983, 1902048, 2060552, 2080365, 2219056, 2377560, 2575690, 2773820, 3090828, 3170080, 3328584, 3605966, 3863535, 4121104, 4160730, 4438112, 4755120, 5151380, 5408949, 5547640, 6181656, 6657168, 7211932, 7727070, 8242208, 8321460, 9014915, 9510240, 10302760, 10817898, 11095280, 12363312, 13314336, 14423864, 15454140, 16642920, 18029830, 20605520, 21635796, 22190560, 24726624, 27044745, 28847728, 30908280, 33285840, 36059660, 41211040, 43271592, 54089490, 57695456, 61816560, 66571680, 72119320, 86543184, 108178980, 123633120, 144238640, 173086368, 216357960, 288477280, 432715920, 865431840]

約数ペア:

[(1, 865431840), (2, 432715920), (3, 288477280), (4, 216357960), (5, 173086368), (6, 144238640), (7, 123633120), (8, 108178980), (10, 86543184), (12, 72119320), (13, 66571680), (14, 61816560), (15, 57695456), (16, 54089490), (20, 43271592), (21, 41211040), (24, 36059660), (26, 33285840), (28, 30908280), (30, 28847728), (32, 27044745), (35, 24726624), (39, 22190560), (40, 21635796), (42, 20605520), (48, 18029830), (52, 16642920), (56, 15454140), (60, 14423864), (65, 13314336), (70, 12363312), (78, 11095280), (80, 10817898), (84, 10302760), (91, 9510240), (96, 9014915), (104, 8321460), (105, 8242208), (112, 7727070), (120, 7211932), (130, 6657168), (140, 6181656), (156, 5547640), (160, 5408949), (168, 5151380), (182, 4755120), (195, 4438112), (208, 4160730), (210, 4121104), (224, 3863535), (240, 3605966), (260, 3328584), (273, 3170080), (280, 3090828), (312, 2773820), (336, 2575690), (364, 2377560), (390, 2219056), (416, 2080365), (420, 2060552), (455, 1902048), (480, 1802983), (520, 1664292), (546, 1585040), (560, 1545414), (624, 1386910), (672, 1287845), (728, 1188780), (780, 1109528), (840, 1030276), (910, 951024), (1040, 832146), (1092, 792520), (1120, 772707), (1248, 693455), (1365, 634016), (1456, 594390), (1560, 554764), (1680, 515138), (1820, 475512), (2080, 416073), (2184, 396260), (2730, 317008), (2912, 297195), (3120, 277382), (3360, 257569), (3640, 237756), (4368, 198130), (5460, 158504), (6240, 138691), (7280, 118878), (8736, 99065), (10920, 79252), (14560, 59439), (19813, 43680), (21840, 39626)]