1983343440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 6734622528

約数和(自身を除く): 4751279088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 169, 195, 208, 214, 240, 260, 312, 321, 338, 390, 428, 457, 507, 520, 535, 624, 642, 676, 780, 845, 856, 914, 1014, 1040, 1070, 1284, 1352, 1371, 1391, 1560, 1605, 1690, 1712, 1828, 2028, 2140, 2285, 2535, 2568, 2704, 2742, 2782, 3120, 3210, 3380, 3656, 4056, 4173, 4280, 4570, 5070, 5136, 5484, 5564, 5941, 6420, 6760, 6855, 6955, 7312, 8112, 8346, 8560, 9140, 10140, 10968, 11128, 11882, 12840, 13520, 13710, 13910, 16692, 17823, 18083, 18280, 20280, 20865, 21936, 22256, 23764, 25680, 27420, 27820, 29705, 33384, 35646, 36166, 36560, 40560, 41730, 47528, 48899, 54249, 54840, 55640, 59410, 66768, 71292, 72332, 77233, 83460, 89115, 90415, 95056, 97798, 108498, 109680, 111280, 118820, 142584, 144664, 146697, 154466, 166920, 178230, 180830, 195596, 216996, 231699, 237640, 244495, 271245, 285168, 289328, 293394, 308932, 333840, 356460, 361660, 386165, 391192, 433992, 463398, 475280, 488990, 542490, 586788, 617864, 635687, 712920, 723320, 733485, 772330, 782384, 867984, 926796, 977980, 1084980, 1158495, 1173576, 1235728, 1271374, 1425840, 1446640, 1466970, 1544660, 1853592, 1907061, 1955960, 2169960, 2316990, 2347152, 2542748, 2933940, 3089320, 3178435, 3707184, 3814122, 3911920, 4339920, 4633980, 5085496, 5867880, 6178640, 6356870, 7628244, 8263931, 9267960, 9535305, 10170992, 11735760, 12713740, 15256488, 16527862, 18535920, 19070610, 24791793, 25427480, 30512976, 33055724, 38141220, 41319655, 49583586, 50854960, 66111448, 76282440, 82639310, 99167172, 123958965, 132222896, 152564880, 165278620, 198334344, 247917930, 330557240, 396668688, 495835860, 661114480, 991671720, 1983343440]

約数ペア:

[(1, 1983343440), (2, 991671720), (3, 661114480), (4, 495835860), (5, 396668688), (6, 330557240), (8, 247917930), (10, 198334344), (12, 165278620), (13, 152564880), (15, 132222896), (16, 123958965), (20, 99167172), (24, 82639310), (26, 76282440), (30, 66111448), (39, 50854960), (40, 49583586), (48, 41319655), (52, 38141220), (60, 33055724), (65, 30512976), (78, 25427480), (80, 24791793), (104, 19070610), (107, 18535920), (120, 16527862), (130, 15256488), (156, 12713740), (169, 11735760), (195, 10170992), (208, 9535305), (214, 9267960), (240, 8263931), (260, 7628244), (312, 6356870), (321, 6178640), (338, 5867880), (390, 5085496), (428, 4633980), (457, 4339920), (507, 3911920), (520, 3814122), (535, 3707184), (624, 3178435), (642, 3089320), (676, 2933940), (780, 2542748), (845, 2347152), (856, 2316990), (914, 2169960), (1014, 1955960), (1040, 1907061), (1070, 1853592), (1284, 1544660), (1352, 1466970), (1371, 1446640), (1391, 1425840), (1560, 1271374), (1605, 1235728), (1690, 1173576), (1712, 1158495), (1828, 1084980), (2028, 977980), (2140, 926796), (2285, 867984), (2535, 782384), (2568, 772330), (2704, 733485), (2742, 723320), (2782, 712920), (3120, 635687), (3210, 617864), (3380, 586788), (3656, 542490), (4056, 488990), (4173, 475280), (4280, 463398), (4570, 433992), (5070, 391192), (5136, 386165), (5484, 361660), (5564, 356460), (5941, 333840), (6420, 308932), (6760, 293394), (6855, 289328), (6955, 285168), (7312, 271245), (8112, 244495), (8346, 237640), (8560, 231699), (9140, 216996), (10140, 195596), (10968, 180830), (11128, 178230), (11882, 166920), (12840, 154466), (13520, 146697), (13710, 144664), (13910, 142584), (16692, 118820), (17823, 111280), (18083, 109680), (18280, 108498), (20280, 97798), (20865, 95056), (21936, 90415), (22256, 89115), (23764, 83460), (25680, 77233), (27420, 72332), (27820, 71292), (29705, 66768), (33384, 59410), (35646, 55640), (36166, 54840), (36560, 54249), (40560, 48899), (41730, 47528)]