31616760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 116553600

約数和(自身を除く): 84936840

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, 283, 285, 294, 380, 392, 399, 420, 456, 490, 532, 566, 570, 588, 665, 735, 760, 798, 840, 849, 931, 980, 1064, 1132, 1140, 1176, 1330, 1415, 1470, 1596, 1698, 1862, 1960, 1981, 1995, 2264, 2280, 2660, 2793, 2830, 2940, 3192, 3396, 3724, 3962, 3990, 4245, 4655, 5320, 5377, 5586, 5660, 5880, 5943, 6792, 7448, 7924, 7980, 8490, 9310, 9905, 10754, 11172, 11320, 11886, 13867, 13965, 15848, 15960, 16131, 16980, 18620, 19810, 21508, 22344, 23772, 26885, 27734, 27930, 29715, 32262, 33960, 37240, 37639, 39620, 41601, 43016, 47544, 53770, 55468, 55860, 59430, 64524, 69335, 75278, 79240, 80655, 83202, 107540, 110936, 111720, 112917, 118860, 129048, 138670, 150556, 161310, 166404, 188195, 208005, 215080, 225834, 237720, 263473, 277340, 301112, 322620, 332808, 376390, 416010, 451668, 526946, 554680, 564585, 645240, 752780, 790419, 832020, 903336, 1053892, 1129170, 1317365, 1505560, 1580838, 1664040, 2107784, 2258340, 2634730, 3161676, 3952095, 4516680, 5269460, 6323352, 7904190, 10538920, 15808380, 31616760]

約数ペア:

[(1, 31616760), (2, 15808380), (3, 10538920), (4, 7904190), (5, 6323352), (6, 5269460), (7, 4516680), (8, 3952095), (10, 3161676), (12, 2634730), (14, 2258340), (15, 2107784), (19, 1664040), (20, 1580838), (21, 1505560), (24, 1317365), (28, 1129170), (30, 1053892), (35, 903336), (38, 832020), (40, 790419), (42, 752780), (49, 645240), (56, 564585), (57, 554680), (60, 526946), (70, 451668), (76, 416010), (84, 376390), (95, 332808), (98, 322620), (105, 301112), (114, 277340), (120, 263473), (133, 237720), (140, 225834), (147, 215080), (152, 208005), (168, 188195), (190, 166404), (196, 161310), (210, 150556), (228, 138670), (245, 129048), (266, 118860), (280, 112917), (283, 111720), (285, 110936), (294, 107540), (380, 83202), (392, 80655), (399, 79240), (420, 75278), (456, 69335), (490, 64524), (532, 59430), (566, 55860), (570, 55468), (588, 53770), (665, 47544), (735, 43016), (760, 41601), (798, 39620), (840, 37639), (849, 37240), (931, 33960), (980, 32262), (1064, 29715), (1132, 27930), (1140, 27734), (1176, 26885), (1330, 23772), (1415, 22344), (1470, 21508), (1596, 19810), (1698, 18620), (1862, 16980), (1960, 16131), (1981, 15960), (1995, 15848), (2264, 13965), (2280, 13867), (2660, 11886), (2793, 11320), (2830, 11172), (2940, 10754), (3192, 9905), (3396, 9310), (3724, 8490), (3962, 7980), (3990, 7924), (4245, 7448), (4655, 6792), (5320, 5943), (5377, 5880), (5586, 5660)]