15916680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 58968000

約数和(自身を除く): 43051320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 179, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 358, 360, 380, 390, 456, 468, 494, 520, 537, 570, 585, 684, 716, 741, 760, 780, 855, 895, 936, 988, 1074, 1140, 1170, 1235, 1368, 1432, 1482, 1560, 1611, 1710, 1790, 1976, 2148, 2223, 2280, 2327, 2340, 2470, 2685, 2964, 3222, 3401, 3420, 3580, 3705, 4296, 4446, 4654, 4680, 4940, 5370, 5928, 6444, 6802, 6840, 6981, 7160, 7410, 8055, 8892, 9308, 9880, 10203, 10740, 11115, 11635, 12888, 13604, 13962, 14820, 16110, 17005, 17784, 18616, 20406, 20943, 21480, 22230, 23270, 27208, 27924, 29640, 30609, 32220, 34010, 34905, 40812, 41886, 44213, 44460, 46540, 51015, 55848, 61218, 64440, 68020, 69810, 81624, 83772, 88426, 88920, 93080, 102030, 104715, 122436, 132639, 136040, 139620, 153045, 167544, 176852, 204060, 209430, 221065, 244872, 265278, 279240, 306090, 353704, 397917, 408120, 418860, 442130, 530556, 612180, 663195, 795834, 837720, 884260, 1061112, 1224360, 1326390, 1591668, 1768520, 1989585, 2652780, 3183336, 3979170, 5305560, 7958340, 15916680]

約数ペア:

[(1, 15916680), (2, 7958340), (3, 5305560), (4, 3979170), (5, 3183336), (6, 2652780), (8, 1989585), (9, 1768520), (10, 1591668), (12, 1326390), (13, 1224360), (15, 1061112), (18, 884260), (19, 837720), (20, 795834), (24, 663195), (26, 612180), (30, 530556), (36, 442130), (38, 418860), (39, 408120), (40, 397917), (45, 353704), (52, 306090), (57, 279240), (60, 265278), (65, 244872), (72, 221065), (76, 209430), (78, 204060), (90, 176852), (95, 167544), (104, 153045), (114, 139620), (117, 136040), (120, 132639), (130, 122436), (152, 104715), (156, 102030), (171, 93080), (179, 88920), (180, 88426), (190, 83772), (195, 81624), (228, 69810), (234, 68020), (247, 64440), (260, 61218), (285, 55848), (312, 51015), (342, 46540), (358, 44460), (360, 44213), (380, 41886), (390, 40812), (456, 34905), (468, 34010), (494, 32220), (520, 30609), (537, 29640), (570, 27924), (585, 27208), (684, 23270), (716, 22230), (741, 21480), (760, 20943), (780, 20406), (855, 18616), (895, 17784), (936, 17005), (988, 16110), (1074, 14820), (1140, 13962), (1170, 13604), (1235, 12888), (1368, 11635), (1432, 11115), (1482, 10740), (1560, 10203), (1611, 9880), (1710, 9308), (1790, 8892), (1976, 8055), (2148, 7410), (2223, 7160), (2280, 6981), (2327, 6840), (2340, 6802), (2470, 6444), (2685, 5928), (2964, 5370), (3222, 4940), (3401, 4680), (3420, 4654), (3580, 4446), (3705, 4296)]