20162656680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:1000

約数の個数: 256

約数和(自身を含む): 64052674560

約数和(自身を除く): 43890017880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 97, 120, 124, 142, 155, 186, 194, 213, 248, 284, 291, 310, 355, 372, 388, 426, 465, 485, 568, 582, 620, 710, 744, 776, 787, 852, 930, 970, 1065, 1164, 1240, 1420, 1455, 1574, 1704, 1860, 1940, 2130, 2201, 2328, 2361, 2840, 2910, 3007, 3148, 3720, 3880, 3935, 4260, 4402, 4722, 5820, 6014, 6296, 6603, 6887, 7870, 8520, 8804, 9021, 9444, 11005, 11640, 11805, 12028, 13206, 13774, 15035, 15740, 17608, 18042, 18888, 20661, 22010, 23610, 24056, 24397, 26412, 27548, 30070, 31480, 33015, 34435, 36084, 41322, 44020, 45105, 47220, 48794, 52824, 55096, 55877, 60140, 66030, 68870, 72168, 73191, 76339, 82644, 88040, 90210, 94440, 97588, 103305, 111754, 120280, 121985, 132060, 137740, 146382, 152678, 165288, 167631, 180420, 195176, 206610, 213497, 223508, 229017, 243970, 264120, 275480, 279385, 292764, 305356, 335262, 360840, 365955, 381695, 413220, 426994, 447016, 458034, 487940, 558770, 585528, 610712, 640491, 670524, 731910, 763390, 826440, 838155, 853988, 916068, 975880, 1067485, 1117540, 1145085, 1280982, 1341048, 1463820, 1526780, 1676310, 1707976, 1732187, 1832136, 2134970, 2235080, 2290170, 2366509, 2561964, 2927640, 3053560, 3202455, 3352620, 3464374, 4269940, 4580340, 4733018, 5123928, 5196561, 5420069, 6404910, 6705240, 6928748, 7099527, 8539880, 8660935, 9160680, 9466036, 10393122, 10840138, 11832545, 12809820, 13857496, 14199054, 16260207, 17321870, 18932072, 20786244, 21680276, 23665090, 25619640, 25982805, 27100345, 28398108, 32520414, 34643740, 35497635, 41572488, 43360552, 47330180, 51965610, 54200690, 56796216, 65040828, 69287480, 70995270, 81301035, 94660360, 103931220, 108401380, 130081656, 141990540, 162602070, 168022139, 207862440, 216802760, 283981080, 325204140, 336044278, 504066417, 650408280, 672088556, 840110695, 1008132834, 1344177112, 1680221390, 2016265668, 2520332085, 3360442780, 4032531336, 5040664170, 6720885560, 10081328340, 20162656680]

約数ペア:

[(1, 20162656680), (2, 10081328340), (3, 6720885560), (4, 5040664170), (5, 4032531336), (6, 3360442780), (8, 2520332085), (10, 2016265668), (12, 1680221390), (15, 1344177112), (20, 1008132834), (24, 840110695), (30, 672088556), (31, 650408280), (40, 504066417), (60, 336044278), (62, 325204140), (71, 283981080), (93, 216802760), (97, 207862440), (120, 168022139), (124, 162602070), (142, 141990540), (155, 130081656), (186, 108401380), (194, 103931220), (213, 94660360), (248, 81301035), (284, 70995270), (291, 69287480), (310, 65040828), (355, 56796216), (372, 54200690), (388, 51965610), (426, 47330180), (465, 43360552), (485, 41572488), (568, 35497635), (582, 34643740), (620, 32520414), (710, 28398108), (744, 27100345), (776, 25982805), (787, 25619640), (852, 23665090), (930, 21680276), (970, 20786244), (1065, 18932072), (1164, 17321870), (1240, 16260207), (1420, 14199054), (1455, 13857496), (1574, 12809820), (1704, 11832545), (1860, 10840138), (1940, 10393122), (2130, 9466036), (2201, 9160680), (2328, 8660935), (2361, 8539880), (2840, 7099527), (2910, 6928748), (3007, 6705240), (3148, 6404910), (3720, 5420069), (3880, 5196561), (3935, 5123928), (4260, 4733018), (4402, 4580340), (4722, 4269940), (5820, 3464374), (6014, 3352620), (6296, 3202455), (6603, 3053560), (6887, 2927640), (7870, 2561964), (8520, 2366509), (8804, 2290170), (9021, 2235080), (9444, 2134970), (11005, 1832136), (11640, 1732187), (11805, 1707976), (12028, 1676310), (13206, 1526780), (13774, 1463820), (15035, 1341048), (15740, 1280982), (17608, 1145085), (18042, 1117540), (18888, 1067485), (20661, 975880), (22010, 916068), (23610, 853988), (24056, 838155), (24397, 826440), (26412, 763390), (27548, 731910), (30070, 670524), (31480, 640491), (33015, 610712), (34435, 585528), (36084, 558770), (41322, 487940), (44020, 458034), (45105, 447016), (47220, 426994), (48794, 413220), (52824, 381695), (55096, 365955), (55877, 360840), (60140, 335262), (66030, 305356), (68870, 292764), (72168, 279385), (73191, 275480), (76339, 264120), (82644, 243970), (88040, 229017), (90210, 223508), (94440, 213497), (97588, 206610), (103305, 195176), (111754, 180420), (120280, 167631), (121985, 165288), (132060, 152678), (137740, 146382)]