218560680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5225

約数の個数: 160

約数和(自身を含む): 791267400

約数和(自身を除く): 572706720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5189, 5265, 7020, 8424, 10378, 10530, 14040, 15567, 20756, 21060, 25945, 31134, 41512, 42120, 46701, 51890, 62268, 67457, 77835, 93402, 103780, 124536, 134914, 140103, 155670, 186804, 202371, 207560, 233505, 269828, 280206, 311340, 337285, 373608, 404742, 420309, 467010, 539656, 560412, 607113, 622680, 674570, 700515, 809484, 840618, 934020, 1011855, 1120824, 1214226, 1349140, 1401030, 1618968, 1681236, 1821339, 1868040, 2023710, 2101545, 2428452, 2698280, 2802060, 3035565, 3362472, 3642678, 4047420, 4203090, 4856904, 5464017, 5604120, 6071130, 7285356, 8094840, 8406180, 9106695, 10928034, 12142260, 14570712, 16812360, 18213390, 21856068, 24284520, 27320085, 36426780, 43712136, 54640170, 72853560, 109280340, 218560680]

約数ペア:

[(1, 218560680), (2, 109280340), (3, 72853560), (4, 54640170), (5, 43712136), (6, 36426780), (8, 27320085), (9, 24284520), (10, 21856068), (12, 18213390), (13, 16812360), (15, 14570712), (18, 12142260), (20, 10928034), (24, 9106695), (26, 8406180), (27, 8094840), (30, 7285356), (36, 6071130), (39, 5604120), (40, 5464017), (45, 4856904), (52, 4203090), (54, 4047420), (60, 3642678), (65, 3362472), (72, 3035565), (78, 2802060), (81, 2698280), (90, 2428452), (104, 2101545), (108, 2023710), (117, 1868040), (120, 1821339), (130, 1681236), (135, 1618968), (156, 1401030), (162, 1349140), (180, 1214226), (195, 1120824), (216, 1011855), (234, 934020), (260, 840618), (270, 809484), (312, 700515), (324, 674570), (351, 622680), (360, 607113), (390, 560412), (405, 539656), (468, 467010), (520, 420309), (540, 404742), (585, 373608), (648, 337285), (702, 311340), (780, 280206), (810, 269828), (936, 233505), (1053, 207560), (1080, 202371), (1170, 186804), (1404, 155670), (1560, 140103), (1620, 134914), (1755, 124536), (2106, 103780), (2340, 93402), (2808, 77835), (3240, 67457), (3510, 62268), (4212, 51890), (4680, 46701), (5189, 42120), (5265, 41512), (7020, 31134), (8424, 25945), (10378, 21060), (10530, 20756), (14040, 15567)]