38990280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 143640000

約数和(自身を除く): 104649720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 349, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 698, 735, 760, 798, 840, 931, 980, 1047, 1064, 1140, 1176, 1330, 1396, 1470, 1596, 1745, 1862, 1960, 1995, 2094, 2280, 2443, 2660, 2792, 2793, 2940, 3192, 3490, 3724, 3990, 4188, 4655, 4886, 5235, 5320, 5586, 5880, 6631, 6980, 7329, 7448, 7980, 8376, 9310, 9772, 10470, 11172, 12215, 13262, 13960, 13965, 14658, 15960, 17101, 18620, 19544, 19893, 20940, 22344, 24430, 26524, 27930, 29316, 33155, 34202, 36645, 37240, 39786, 41880, 46417, 48860, 51303, 53048, 55860, 58632, 66310, 68404, 73290, 79572, 85505, 92834, 97720, 99465, 102606, 111720, 132620, 136808, 139251, 146580, 159144, 171010, 185668, 198930, 205212, 232085, 256515, 265240, 278502, 293160, 324919, 342020, 371336, 397860, 410424, 464170, 513030, 557004, 649838, 684040, 696255, 795720, 928340, 974757, 1026060, 1114008, 1299676, 1392510, 1624595, 1856680, 1949514, 2052120, 2599352, 2785020, 3249190, 3899028, 4873785, 5570040, 6498380, 7798056, 9747570, 12996760, 19495140, 38990280]

約数ペア:

[(1, 38990280), (2, 19495140), (3, 12996760), (4, 9747570), (5, 7798056), (6, 6498380), (7, 5570040), (8, 4873785), (10, 3899028), (12, 3249190), (14, 2785020), (15, 2599352), (19, 2052120), (20, 1949514), (21, 1856680), (24, 1624595), (28, 1392510), (30, 1299676), (35, 1114008), (38, 1026060), (40, 974757), (42, 928340), (49, 795720), (56, 696255), (57, 684040), (60, 649838), (70, 557004), (76, 513030), (84, 464170), (95, 410424), (98, 397860), (105, 371336), (114, 342020), (120, 324919), (133, 293160), (140, 278502), (147, 265240), (152, 256515), (168, 232085), (190, 205212), (196, 198930), (210, 185668), (228, 171010), (245, 159144), (266, 146580), (280, 139251), (285, 136808), (294, 132620), (349, 111720), (380, 102606), (392, 99465), (399, 97720), (420, 92834), (456, 85505), (490, 79572), (532, 73290), (570, 68404), (588, 66310), (665, 58632), (698, 55860), (735, 53048), (760, 51303), (798, 48860), (840, 46417), (931, 41880), (980, 39786), (1047, 37240), (1064, 36645), (1140, 34202), (1176, 33155), (1330, 29316), (1396, 27930), (1470, 26524), (1596, 24430), (1745, 22344), (1862, 20940), (1960, 19893), (1995, 19544), (2094, 18620), (2280, 17101), (2443, 15960), (2660, 14658), (2792, 13965), (2793, 13960), (2940, 13262), (3192, 12215), (3490, 11172), (3724, 10470), (3990, 9772), (4188, 9310), (4655, 8376), (4886, 7980), (5235, 7448), (5320, 7329), (5586, 6980), (5880, 6631)]