1688199240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5052

約数の個数: 256

約数和(自身を含む): 6435717120

約数和(自身を除く): 4747517880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 4987, 5208, 5460, 5642, 6045, 6510, 8060, 8463, 8680, 9672, 9974, 10920, 11284, 12090, 13020, 14105, 14961, 16120, 16926, 19948, 22568, 24180, 24935, 26040, 28210, 29922, 33852, 34909, 39896, 42315, 48360, 49870, 56420, 59844, 64831, 67704, 69818, 74805, 84630, 99740, 104727, 112840, 119688, 129662, 139636, 149610, 154597, 169260, 174545, 194493, 199480, 209454, 259324, 279272, 299220, 309194, 324155, 338520, 349090, 388986, 418908, 453817, 463791, 518648, 523635, 598440, 618388, 648310, 698180, 772985, 777972, 837816, 907634, 927582, 972465, 1047270, 1082179, 1236776, 1296620, 1361451, 1396360, 1545970, 1555944, 1815268, 1855164, 1944930, 2009761, 2094540, 2164358, 2269085, 2318955, 2593240, 2722902, 3091940, 3246537, 3630536, 3710328, 3889860, 4019522, 4189080, 4328716, 4538170, 4637910, 5410895, 5445804, 6029283, 6183880, 6493074, 6807255, 7779720, 8039044, 8657432, 9076340, 9275820, 10048805, 10821790, 10891608, 12058566, 12986148, 13614510, 14068327, 16078088, 16232685, 18152680, 18551640, 20097610, 21643580, 24117132, 25972296, 27229020, 28136654, 30146415, 32465370, 40195220, 42204981, 43287160, 48234264, 54458040, 56273308, 60292830, 64930740, 70341635, 80390440, 84409962, 112546616, 120585660, 129861480, 140683270, 168819924, 211024905, 241171320, 281366540, 337639848, 422049810, 562733080, 844099620, 1688199240]

約数ペア:

[(1, 1688199240), (2, 844099620), (3, 562733080), (4, 422049810), (5, 337639848), (6, 281366540), (7, 241171320), (8, 211024905), (10, 168819924), (12, 140683270), (13, 129861480), (14, 120585660), (15, 112546616), (20, 84409962), (21, 80390440), (24, 70341635), (26, 64930740), (28, 60292830), (30, 56273308), (31, 54458040), (35, 48234264), (39, 43287160), (40, 42204981), (42, 40195220), (52, 32465370), (56, 30146415), (60, 28136654), (62, 27229020), (65, 25972296), (70, 24117132), (78, 21643580), (84, 20097610), (91, 18551640), (93, 18152680), (104, 16232685), (105, 16078088), (120, 14068327), (124, 13614510), (130, 12986148), (140, 12058566), (155, 10891608), (156, 10821790), (168, 10048805), (182, 9275820), (186, 9076340), (195, 8657432), (210, 8039044), (217, 7779720), (248, 6807255), (260, 6493074), (273, 6183880), (280, 6029283), (310, 5445804), (312, 5410895), (364, 4637910), (372, 4538170), (390, 4328716), (403, 4189080), (420, 4019522), (434, 3889860), (455, 3710328), (465, 3630536), (520, 3246537), (546, 3091940), (620, 2722902), (651, 2593240), (728, 2318955), (744, 2269085), (780, 2164358), (806, 2094540), (840, 2009761), (868, 1944930), (910, 1855164), (930, 1815268), (1085, 1555944), (1092, 1545970), (1209, 1396360), (1240, 1361451), (1302, 1296620), (1365, 1236776), (1560, 1082179), (1612, 1047270), (1736, 972465), (1820, 927582), (1860, 907634), (2015, 837816), (2170, 777972), (2184, 772985), (2418, 698180), (2604, 648310), (2730, 618388), (2821, 598440), (3224, 523635), (3255, 518648), (3640, 463791), (3720, 453817), (4030, 418908), (4340, 388986), (4836, 349090), (4987, 338520), (5208, 324155), (5460, 309194), (5642, 299220), (6045, 279272), (6510, 259324), (8060, 209454), (8463, 199480), (8680, 194493), (9672, 174545), (9974, 169260), (10920, 154597), (11284, 149610), (12090, 139636), (13020, 129662), (14105, 119688), (14961, 112840), (16120, 104727), (16926, 99740), (19948, 84630), (22568, 74805), (24180, 69818), (24935, 67704), (26040, 64831), (28210, 59844), (29922, 56420), (33852, 49870), (34909, 48360), (39896, 42315)]