51981291360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1899901}}^1$

素因数の和:1899941

約数の個数: 144

約数和(自身を含む): 186722368560

約数和(自身を除く): 134741077200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 1899901, 3799802, 5699703, 7599604, 9499505, 11399406, 15199208, 17099109, 18999010, 22798812, 28498515, 30398416, 34198218, 36098119, 37998020, 45597624, 56997030, 60796832, 68396436, 72196238, 75996040, 85495545, 91195248, 108294357, 113994060, 136792872, 144392476, 151992080, 170991090, 180490595, 182390496, 216588714, 227988120, 273585744, 288784952, 303984160, 324883071, 341982180, 360981190, 433177428, 455976240, 541471785, 547171488, 577569904, 649766142, 683964360, 721962380, 866354856, 911952480, 1082943570, 1155139808, 1299532284, 1367928720, 1443924760, 1624415355, 1732709712, 2165887140, 2599064568, 2735857440, 2887849520, 3248830710, 3465419424, 4331774280, 5198129136, 5775699040, 6497661420, 8663548560, 10396258272, 12995322840, 17327097120, 25990645680, 51981291360]

約数ペア:

[(1, 51981291360), (2, 25990645680), (3, 17327097120), (4, 12995322840), (5, 10396258272), (6, 8663548560), (8, 6497661420), (9, 5775699040), (10, 5198129136), (12, 4331774280), (15, 3465419424), (16, 3248830710), (18, 2887849520), (19, 2735857440), (20, 2599064568), (24, 2165887140), (30, 1732709712), (32, 1624415355), (36, 1443924760), (38, 1367928720), (40, 1299532284), (45, 1155139808), (48, 1082943570), (57, 911952480), (60, 866354856), (72, 721962380), (76, 683964360), (80, 649766142), (90, 577569904), (95, 547171488), (96, 541471785), (114, 455976240), (120, 433177428), (144, 360981190), (152, 341982180), (160, 324883071), (171, 303984160), (180, 288784952), (190, 273585744), (228, 227988120), (240, 216588714), (285, 182390496), (288, 180490595), (304, 170991090), (342, 151992080), (360, 144392476), (380, 136792872), (456, 113994060), (480, 108294357), (570, 91195248), (608, 85495545), (684, 75996040), (720, 72196238), (760, 68396436), (855, 60796832), (912, 56997030), (1140, 45597624), (1368, 37998020), (1440, 36098119), (1520, 34198218), (1710, 30398416), (1824, 28498515), (2280, 22798812), (2736, 18999010), (3040, 17099109), (3420, 15199208), (4560, 11399406), (5472, 9499505), (6840, 7599604), (9120, 5699703), (13680, 3799802), (27360, 1899901)]