218288520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 742915800

約数和(自身を除く): 524627280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 757, 801, 810, 890, 1068, 1080, 1335, 1514, 1602, 1620, 1780, 2136, 2271, 2403, 2670, 3028, 3204, 3240, 3560, 3785, 4005, 4542, 4806, 5340, 6056, 6408, 6813, 7209, 7570, 8010, 9084, 9612, 10680, 11355, 12015, 13626, 14418, 15140, 16020, 18168, 19224, 20439, 22710, 24030, 27252, 28836, 30280, 32040, 34065, 36045, 40878, 45420, 48060, 54504, 57672, 61317, 67373, 68130, 72090, 81756, 90840, 96120, 102195, 122634, 134746, 136260, 144180, 163512, 202119, 204390, 245268, 269492, 272520, 288360, 306585, 336865, 404238, 408780, 490536, 538984, 606357, 613170, 673730, 808476, 817560, 1010595, 1212714, 1226340, 1347460, 1616952, 1819071, 2021190, 2425428, 2452680, 2694920, 3031785, 3638142, 4042380, 4850856, 5457213, 6063570, 7276284, 8084760, 9095355, 10914426, 12127140, 14552568, 18190710, 21828852, 24254280, 27286065, 36381420, 43657704, 54572130, 72762840, 109144260, 218288520]

約数ペア:

[(1, 218288520), (2, 109144260), (3, 72762840), (4, 54572130), (5, 43657704), (6, 36381420), (8, 27286065), (9, 24254280), (10, 21828852), (12, 18190710), (15, 14552568), (18, 12127140), (20, 10914426), (24, 9095355), (27, 8084760), (30, 7276284), (36, 6063570), (40, 5457213), (45, 4850856), (54, 4042380), (60, 3638142), (72, 3031785), (81, 2694920), (89, 2452680), (90, 2425428), (108, 2021190), (120, 1819071), (135, 1616952), (162, 1347460), (178, 1226340), (180, 1212714), (216, 1010595), (267, 817560), (270, 808476), (324, 673730), (356, 613170), (360, 606357), (405, 538984), (445, 490536), (534, 408780), (540, 404238), (648, 336865), (712, 306585), (757, 288360), (801, 272520), (810, 269492), (890, 245268), (1068, 204390), (1080, 202119), (1335, 163512), (1514, 144180), (1602, 136260), (1620, 134746), (1780, 122634), (2136, 102195), (2271, 96120), (2403, 90840), (2670, 81756), (3028, 72090), (3204, 68130), (3240, 67373), (3560, 61317), (3785, 57672), (4005, 54504), (4542, 48060), (4806, 45420), (5340, 40878), (6056, 36045), (6408, 34065), (6813, 32040), (7209, 30280), (7570, 28836), (8010, 27252), (9084, 24030), (9612, 22710), (10680, 20439), (11355, 19224), (12015, 18168), (13626, 16020), (14418, 15140)]