20165931808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 47159884800

約数和(自身を除く): 26993952992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 227, 296, 304, 352, 359, 407, 418, 454, 592, 608, 703, 718, 814, 836, 908, 1184, 1406, 1436, 1628, 1672, 1816, 2497, 2812, 2872, 3256, 3344, 3632, 3949, 4313, 4994, 5624, 5744, 6512, 6688, 6821, 7264, 7733, 7898, 8399, 8626, 9988, 11248, 11488, 13024, 13283, 13642, 15466, 15796, 16798, 17252, 19976, 22496, 26566, 27284, 30932, 31592, 33596, 34504, 39952, 47443, 53132, 54568, 61864, 63184, 67192, 69008, 75031, 79904, 81493, 92389, 94886, 106264, 109136, 123728, 126368, 134384, 138016, 146113, 150062, 159581, 162986, 184778, 189772, 212528, 218272, 247456, 252377, 268768, 292226, 300124, 319162, 325972, 369556, 379544, 425056, 504754, 584452, 600248, 638324, 651944, 739112, 759088, 896423, 1009508, 1168904, 1200496, 1276648, 1303888, 1478224, 1518176, 1548367, 1755391, 1792846, 2019016, 2337808, 2400992, 2553296, 2607776, 2776147, 2956448, 3015241, 3096734, 3510782, 3585692, 4038032, 4675616, 5106592, 5552294, 6030482, 6193468, 7021564, 7171384, 8076064, 11104588, 12060964, 12386936, 14043128, 14342768, 17032037, 22209176, 24121928, 24773872, 28086256, 28685536, 33167651, 34064074, 44418352, 48243856, 49547744, 56172512, 57289579, 66335302, 68128148, 88836704, 96487712, 114579158, 132670604, 136256296, 229158316, 265341208, 272512592, 458316632, 530682416, 545025184, 630185369, 916633264, 1061364832, 1260370738, 1833266528, 2520741476, 5041482952, 10082965904, 20165931808]

約数ペア:

[(1, 20165931808), (2, 10082965904), (4, 5041482952), (8, 2520741476), (11, 1833266528), (16, 1260370738), (19, 1061364832), (22, 916633264), (32, 630185369), (37, 545025184), (38, 530682416), (44, 458316632), (74, 272512592), (76, 265341208), (88, 229158316), (148, 136256296), (152, 132670604), (176, 114579158), (209, 96487712), (227, 88836704), (296, 68128148), (304, 66335302), (352, 57289579), (359, 56172512), (407, 49547744), (418, 48243856), (454, 44418352), (592, 34064074), (608, 33167651), (703, 28685536), (718, 28086256), (814, 24773872), (836, 24121928), (908, 22209176), (1184, 17032037), (1406, 14342768), (1436, 14043128), (1628, 12386936), (1672, 12060964), (1816, 11104588), (2497, 8076064), (2812, 7171384), (2872, 7021564), (3256, 6193468), (3344, 6030482), (3632, 5552294), (3949, 5106592), (4313, 4675616), (4994, 4038032), (5624, 3585692), (5744, 3510782), (6512, 3096734), (6688, 3015241), (6821, 2956448), (7264, 2776147), (7733, 2607776), (7898, 2553296), (8399, 2400992), (8626, 2337808), (9988, 2019016), (11248, 1792846), (11488, 1755391), (13024, 1548367), (13283, 1518176), (13642, 1478224), (15466, 1303888), (15796, 1276648), (16798, 1200496), (17252, 1168904), (19976, 1009508), (22496, 896423), (26566, 759088), (27284, 739112), (30932, 651944), (31592, 638324), (33596, 600248), (34504, 584452), (39952, 504754), (47443, 425056), (53132, 379544), (54568, 369556), (61864, 325972), (63184, 319162), (67192, 300124), (69008, 292226), (75031, 268768), (79904, 252377), (81493, 247456), (92389, 218272), (94886, 212528), (106264, 189772), (109136, 184778), (123728, 162986), (126368, 159581), (134384, 150062), (138016, 146113)]