161917920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 582603840

約数和(自身を除く): 420685920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1013, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2026, 2160, 2220, 2664, 2960, 3039, 3330, 3552, 3996, 4052, 4320, 4440, 4995, 5065, 5328, 5920, 6078, 6660, 7992, 8104, 8880, 9117, 9990, 10130, 10656, 12156, 13320, 15195, 15984, 16208, 17760, 18234, 19980, 20260, 24312, 26640, 27351, 30390, 31968, 32416, 36468, 37481, 39960, 40520, 45585, 48624, 53280, 54702, 60780, 72936, 74962, 79920, 81040, 91170, 97248, 109404, 112443, 121560, 136755, 145872, 149924, 159840, 162080, 182340, 187405, 218808, 224886, 243120, 273510, 291744, 299848, 337329, 364680, 374810, 437616, 449772, 486240, 547020, 562215, 599696, 674658, 729360, 749620, 875232, 899544, 1011987, 1094040, 1124430, 1199392, 1349316, 1458720, 1499240, 1686645, 1799088, 2023974, 2188080, 2248860, 2698632, 2998480, 3373290, 3598176, 4047948, 4376160, 4497720, 5059935, 5397264, 5996960, 6746580, 8095896, 8995440, 10119870, 10794528, 13493160, 16191792, 17990880, 20239740, 26986320, 32383584, 40479480, 53972640, 80958960, 161917920]

約数ペア:

[(1, 161917920), (2, 80958960), (3, 53972640), (4, 40479480), (5, 32383584), (6, 26986320), (8, 20239740), (9, 17990880), (10, 16191792), (12, 13493160), (15, 10794528), (16, 10119870), (18, 8995440), (20, 8095896), (24, 6746580), (27, 5996960), (30, 5397264), (32, 5059935), (36, 4497720), (37, 4376160), (40, 4047948), (45, 3598176), (48, 3373290), (54, 2998480), (60, 2698632), (72, 2248860), (74, 2188080), (80, 2023974), (90, 1799088), (96, 1686645), (108, 1499240), (111, 1458720), (120, 1349316), (135, 1199392), (144, 1124430), (148, 1094040), (160, 1011987), (180, 899544), (185, 875232), (216, 749620), (222, 729360), (240, 674658), (270, 599696), (288, 562215), (296, 547020), (333, 486240), (360, 449772), (370, 437616), (432, 374810), (444, 364680), (480, 337329), (540, 299848), (555, 291744), (592, 273510), (666, 243120), (720, 224886), (740, 218808), (864, 187405), (888, 182340), (999, 162080), (1013, 159840), (1080, 149924), (1110, 145872), (1184, 136755), (1332, 121560), (1440, 112443), (1480, 109404), (1665, 97248), (1776, 91170), (1998, 81040), (2026, 79920), (2160, 74962), (2220, 72936), (2664, 60780), (2960, 54702), (3039, 53280), (3330, 48624), (3552, 45585), (3996, 40520), (4052, 39960), (4320, 37481), (4440, 36468), (4995, 32416), (5065, 31968), (5328, 30390), (5920, 27351), (6078, 26640), (6660, 24312), (7992, 20260), (8104, 19980), (8880, 18234), (9117, 17760), (9990, 16208), (10130, 15984), (10656, 15195), (12156, 13320)]