67893840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 240

約数和(自身を含む): 274684800

約数和(自身を除く): 206790960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 709, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1418, 1520, 1596, 1680, 1710, 1995, 2127, 2128, 2280, 2394, 2520, 2660, 2736, 2836, 3192, 3420, 3545, 3990, 4254, 4560, 4788, 4963, 5040, 5320, 5672, 5985, 6381, 6384, 6840, 7090, 7980, 8508, 9576, 9926, 10635, 10640, 11344, 11970, 12762, 13471, 13680, 14180, 14889, 15960, 17016, 19152, 19852, 21270, 23940, 24815, 25524, 26942, 28360, 29778, 31905, 31920, 34032, 39704, 40413, 42540, 44667, 47880, 49630, 51048, 53884, 56720, 59556, 63810, 67355, 74445, 79408, 80826, 85080, 89334, 94297, 95760, 99260, 102096, 107768, 119112, 121239, 127620, 134710, 148890, 161652, 170160, 178668, 188594, 198520, 202065, 215536, 223335, 238224, 242478, 255240, 269420, 282891, 297780, 323304, 357336, 377188, 397040, 404130, 446670, 471485, 484956, 510480, 538840, 565782, 595560, 606195, 646608, 714672, 754376, 808260, 848673, 893340, 942970, 969912, 1077680, 1131564, 1191120, 1212390, 1414455, 1508752, 1616520, 1697346, 1786680, 1885940, 1939824, 2263128, 2424780, 2828910, 3233040, 3394692, 3573360, 3771880, 4243365, 4526256, 4849560, 5657820, 6789384, 7543760, 8486730, 9699120, 11315640, 13578768, 16973460, 22631280, 33946920, 67893840]

約数ペア:

[(1, 67893840), (2, 33946920), (3, 22631280), (4, 16973460), (5, 13578768), (6, 11315640), (7, 9699120), (8, 8486730), (9, 7543760), (10, 6789384), (12, 5657820), (14, 4849560), (15, 4526256), (16, 4243365), (18, 3771880), (19, 3573360), (20, 3394692), (21, 3233040), (24, 2828910), (28, 2424780), (30, 2263128), (35, 1939824), (36, 1885940), (38, 1786680), (40, 1697346), (42, 1616520), (45, 1508752), (48, 1414455), (56, 1212390), (57, 1191120), (60, 1131564), (63, 1077680), (70, 969912), (72, 942970), (76, 893340), (80, 848673), (84, 808260), (90, 754376), (95, 714672), (105, 646608), (112, 606195), (114, 595560), (120, 565782), (126, 538840), (133, 510480), (140, 484956), (144, 471485), (152, 446670), (168, 404130), (171, 397040), (180, 377188), (190, 357336), (210, 323304), (228, 297780), (240, 282891), (252, 269420), (266, 255240), (280, 242478), (285, 238224), (304, 223335), (315, 215536), (336, 202065), (342, 198520), (360, 188594), (380, 178668), (399, 170160), (420, 161652), (456, 148890), (504, 134710), (532, 127620), (560, 121239), (570, 119112), (630, 107768), (665, 102096), (684, 99260), (709, 95760), (720, 94297), (760, 89334), (798, 85080), (840, 80826), (855, 79408), (912, 74445), (1008, 67355), (1064, 63810), (1140, 59556), (1197, 56720), (1260, 53884), (1330, 51048), (1368, 49630), (1418, 47880), (1520, 44667), (1596, 42540), (1680, 40413), (1710, 39704), (1995, 34032), (2127, 31920), (2128, 31905), (2280, 29778), (2394, 28360), (2520, 26942), (2660, 25524), (2736, 24815), (2836, 23940), (3192, 21270), (3420, 19852), (3545, 19152), (3990, 17016), (4254, 15960), (4560, 14889), (4788, 14180), (4963, 13680), (5040, 13471), (5320, 12762), (5672, 11970), (5985, 11344), (6381, 10640), (6384, 10635), (6840, 9926), (7090, 9576), (7980, 8508)]