47517777720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{18913}}^1$

素因数の和:19934

約数の個数: 192

約数和(自身を含む): 176680969920

約数和(自身を除く): 129163192200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 997, 1260, 1994, 2520, 2991, 3988, 4985, 5982, 6979, 7976, 8973, 9970, 11964, 13958, 14955, 17946, 18913, 19940, 20937, 23928, 27916, 29910, 34895, 35892, 37826, 39880, 41874, 44865, 55832, 56739, 59820, 62811, 69790, 71784, 75652, 83748, 89730, 94565, 104685, 113478, 119640, 125622, 132391, 139580, 151304, 167496, 170217, 179460, 189130, 209370, 226956, 251244, 264782, 279160, 283695, 314055, 340434, 358920, 378260, 397173, 418740, 453912, 502488, 529564, 567390, 628110, 661955, 680868, 756520, 794346, 837480, 851085, 1059128, 1134780, 1191519, 1256220, 1323910, 1361736, 1588692, 1702170, 1985865, 2269560, 2383038, 2512440, 2647820, 3177384, 3404340, 3971730, 4766076, 5295640, 5957595, 6808680, 7943460, 9532152, 11915190, 15886920, 18856261, 23830380, 37712522, 47660760, 56568783, 75425044, 94281305, 113137566, 131993827, 150850088, 169706349, 188562610, 226275132, 263987654, 282843915, 339412698, 377125220, 395981481, 452550264, 527975308, 565687830, 659969135, 678825396, 754250440, 791962962, 848531745, 1055950616, 1131375660, 1187944443, 1319938270, 1357650792, 1583925924, 1697063490, 1979907405, 2262751320, 2375888886, 2639876540, 3167851848, 3394126980, 3959814810, 4751777772, 5279753080, 5939722215, 6788253960, 7919629620, 9503555544, 11879444430, 15839259240, 23758888860, 47517777720]

約数ペア:

[(1, 47517777720), (2, 23758888860), (3, 15839259240), (4, 11879444430), (5, 9503555544), (6, 7919629620), (7, 6788253960), (8, 5939722215), (9, 5279753080), (10, 4751777772), (12, 3959814810), (14, 3394126980), (15, 3167851848), (18, 2639876540), (20, 2375888886), (21, 2262751320), (24, 1979907405), (28, 1697063490), (30, 1583925924), (35, 1357650792), (36, 1319938270), (40, 1187944443), (42, 1131375660), (45, 1055950616), (56, 848531745), (60, 791962962), (63, 754250440), (70, 678825396), (72, 659969135), (84, 565687830), (90, 527975308), (105, 452550264), (120, 395981481), (126, 377125220), (140, 339412698), (168, 282843915), (180, 263987654), (210, 226275132), (252, 188562610), (280, 169706349), (315, 150850088), (360, 131993827), (420, 113137566), (504, 94281305), (630, 75425044), (840, 56568783), (997, 47660760), (1260, 37712522), (1994, 23830380), (2520, 18856261), (2991, 15886920), (3988, 11915190), (4985, 9532152), (5982, 7943460), (6979, 6808680), (7976, 5957595), (8973, 5295640), (9970, 4766076), (11964, 3971730), (13958, 3404340), (14955, 3177384), (17946, 2647820), (18913, 2512440), (19940, 2383038), (20937, 2269560), (23928, 1985865), (27916, 1702170), (29910, 1588692), (34895, 1361736), (35892, 1323910), (37826, 1256220), (39880, 1191519), (41874, 1134780), (44865, 1059128), (55832, 851085), (56739, 837480), (59820, 794346), (62811, 756520), (69790, 680868), (71784, 661955), (75652, 628110), (83748, 567390), (89730, 529564), (94565, 502488), (104685, 453912), (113478, 418740), (119640, 397173), (125622, 378260), (132391, 358920), (139580, 340434), (151304, 314055), (167496, 283695), (170217, 279160), (179460, 264782), (189130, 251244), (209370, 226956)]