20160857850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{751}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 58849185792

約数和(自身を除く): 38688327942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 150, 175, 185, 210, 222, 259, 350, 370, 518, 525, 555, 691, 751, 777, 925, 1050, 1110, 1295, 1382, 1502, 1554, 1850, 2073, 2253, 2590, 2775, 3455, 3755, 3885, 4146, 4506, 4837, 5257, 5550, 6475, 6910, 7510, 7770, 9674, 10365, 10514, 11265, 12950, 14511, 15771, 17275, 18775, 19425, 20730, 22530, 24185, 25567, 26285, 27787, 29022, 31542, 34550, 37550, 38850, 48370, 51134, 51825, 52570, 55574, 56325, 72555, 76701, 78855, 83361, 103650, 112650, 120925, 127835, 131425, 138935, 145110, 153402, 157710, 166722, 178969, 194509, 241850, 255670, 262850, 277870, 357938, 362775, 383505, 389018, 394275, 416805, 518941, 536907, 583527, 639175, 694675, 725550, 767010, 788550, 833610, 894845, 972545, 1037882, 1073814, 1167054, 1278350, 1389350, 1556823, 1789690, 1917525, 1945090, 2084025, 2594705, 2684535, 2917635, 3113646, 3632587, 3835050, 4168050, 4474225, 4862725, 5189410, 5369070, 5835270, 7265174, 7784115, 8948450, 9725450, 10897761, 12973525, 13422675, 14588175, 15568230, 18162935, 19200817, 21795522, 25947050, 26845350, 29176350, 36325870, 38401634, 38920575, 54488805, 57602451, 77841150, 90814675, 96004085, 108977610, 115204902, 134405719, 181629350, 192008170, 268811438, 272444025, 288012255, 403217157, 480020425, 544888050, 576024510, 672028595, 806434314, 960040850, 1344057190, 1440061275, 2016085785, 2880122550, 3360142975, 4032171570, 6720285950, 10080428925, 20160857850]

約数ペア:

[(1, 20160857850), (2, 10080428925), (3, 6720285950), (5, 4032171570), (6, 3360142975), (7, 2880122550), (10, 2016085785), (14, 1440061275), (15, 1344057190), (21, 960040850), (25, 806434314), (30, 672028595), (35, 576024510), (37, 544888050), (42, 480020425), (50, 403217157), (70, 288012255), (74, 272444025), (75, 268811438), (105, 192008170), (111, 181629350), (150, 134405719), (175, 115204902), (185, 108977610), (210, 96004085), (222, 90814675), (259, 77841150), (350, 57602451), (370, 54488805), (518, 38920575), (525, 38401634), (555, 36325870), (691, 29176350), (751, 26845350), (777, 25947050), (925, 21795522), (1050, 19200817), (1110, 18162935), (1295, 15568230), (1382, 14588175), (1502, 13422675), (1554, 12973525), (1850, 10897761), (2073, 9725450), (2253, 8948450), (2590, 7784115), (2775, 7265174), (3455, 5835270), (3755, 5369070), (3885, 5189410), (4146, 4862725), (4506, 4474225), (4837, 4168050), (5257, 3835050), (5550, 3632587), (6475, 3113646), (6910, 2917635), (7510, 2684535), (7770, 2594705), (9674, 2084025), (10365, 1945090), (10514, 1917525), (11265, 1789690), (12950, 1556823), (14511, 1389350), (15771, 1278350), (17275, 1167054), (18775, 1073814), (19425, 1037882), (20730, 972545), (22530, 894845), (24185, 833610), (25567, 788550), (26285, 767010), (27787, 725550), (29022, 694675), (31542, 639175), (34550, 583527), (37550, 536907), (38850, 518941), (48370, 416805), (51134, 394275), (51825, 389018), (52570, 383505), (55574, 362775), (56325, 357938), (72555, 277870), (76701, 262850), (78855, 255670), (83361, 241850), (103650, 194509), (112650, 178969), (120925, 166722), (127835, 157710), (131425, 153402), (138935, 145110)]