17926680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 39212520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 79, 93, 120, 122, 124, 155, 158, 183, 186, 237, 244, 248, 305, 310, 316, 366, 372, 395, 465, 474, 488, 610, 620, 632, 732, 744, 790, 915, 930, 948, 1185, 1220, 1240, 1464, 1580, 1830, 1860, 1891, 1896, 2370, 2440, 2449, 3160, 3660, 3720, 3782, 4740, 4819, 4898, 5673, 7320, 7347, 7564, 9455, 9480, 9638, 9796, 11346, 12245, 14457, 14694, 15128, 18910, 19276, 19592, 22692, 24095, 24490, 28365, 28914, 29388, 36735, 37820, 38552, 45384, 48190, 48980, 56730, 57828, 58776, 72285, 73470, 75640, 96380, 97960, 113460, 115656, 144570, 146940, 149389, 192760, 226920, 289140, 293880, 298778, 448167, 578280, 597556, 746945, 896334, 1195112, 1493890, 1792668, 2240835, 2987780, 3585336, 4481670, 5975560, 8963340, 17926680]

約数ペア:

[(1, 17926680), (2, 8963340), (3, 5975560), (4, 4481670), (5, 3585336), (6, 2987780), (8, 2240835), (10, 1792668), (12, 1493890), (15, 1195112), (20, 896334), (24, 746945), (30, 597556), (31, 578280), (40, 448167), (60, 298778), (61, 293880), (62, 289140), (79, 226920), (93, 192760), (120, 149389), (122, 146940), (124, 144570), (155, 115656), (158, 113460), (183, 97960), (186, 96380), (237, 75640), (244, 73470), (248, 72285), (305, 58776), (310, 57828), (316, 56730), (366, 48980), (372, 48190), (395, 45384), (465, 38552), (474, 37820), (488, 36735), (610, 29388), (620, 28914), (632, 28365), (732, 24490), (744, 24095), (790, 22692), (915, 19592), (930, 19276), (948, 18910), (1185, 15128), (1220, 14694), (1240, 14457), (1464, 12245), (1580, 11346), (1830, 9796), (1860, 9638), (1891, 9480), (1896, 9455), (2370, 7564), (2440, 7347), (2449, 7320), (3160, 5673), (3660, 4898), (3720, 4819), (3782, 4740)]