207072720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2650

約数の個数: 160

約数和(自身を含む): 732810240

約数和(自身を除く): 525737520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2591, 2664, 2960, 3330, 3996, 4440, 4995, 5182, 5328, 6660, 7773, 7992, 8880, 9990, 10364, 12955, 13320, 15546, 15984, 19980, 20728, 23319, 25910, 26640, 31092, 38865, 39960, 41456, 46638, 51820, 62184, 69957, 77730, 79920, 93276, 95867, 103640, 116595, 124368, 139914, 155460, 186552, 191734, 207280, 233190, 279828, 287601, 310920, 349785, 373104, 383468, 466380, 479335, 559656, 575202, 621840, 699570, 766936, 862803, 932760, 958670, 1119312, 1150404, 1399140, 1438005, 1533872, 1725606, 1865520, 1917340, 2300808, 2588409, 2798280, 2876010, 3451212, 3834680, 4314015, 4601616, 5176818, 5596560, 5752020, 6902424, 7669360, 8628030, 10353636, 11504040, 12942045, 13804848, 17256060, 20707272, 23008080, 25884090, 34512120, 41414544, 51768180, 69024240, 103536360, 207072720]

約数ペア:

[(1, 207072720), (2, 103536360), (3, 69024240), (4, 51768180), (5, 41414544), (6, 34512120), (8, 25884090), (9, 23008080), (10, 20707272), (12, 17256060), (15, 13804848), (16, 12942045), (18, 11504040), (20, 10353636), (24, 8628030), (27, 7669360), (30, 6902424), (36, 5752020), (37, 5596560), (40, 5176818), (45, 4601616), (48, 4314015), (54, 3834680), (60, 3451212), (72, 2876010), (74, 2798280), (80, 2588409), (90, 2300808), (108, 1917340), (111, 1865520), (120, 1725606), (135, 1533872), (144, 1438005), (148, 1399140), (180, 1150404), (185, 1119312), (216, 958670), (222, 932760), (240, 862803), (270, 766936), (296, 699570), (333, 621840), (360, 575202), (370, 559656), (432, 479335), (444, 466380), (540, 383468), (555, 373104), (592, 349785), (666, 310920), (720, 287601), (740, 279828), (888, 233190), (999, 207280), (1080, 191734), (1110, 186552), (1332, 155460), (1480, 139914), (1665, 124368), (1776, 116595), (1998, 103640), (2160, 95867), (2220, 93276), (2591, 79920), (2664, 77730), (2960, 69957), (3330, 62184), (3996, 51820), (4440, 46638), (4995, 41456), (5182, 39960), (5328, 38865), (6660, 31092), (7773, 26640), (7992, 25910), (8880, 23319), (9990, 20728), (10364, 19980), (12955, 15984), (13320, 15546)]