31955040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 120657600

約数和(自身を除く): 88702560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 569, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1138, 1170, 1248, 1404, 1440, 1560, 1707, 1755, 1872, 2080, 2160, 2276, 2340, 2808, 2845, 3120, 3414, 3510, 3744, 4320, 4552, 4680, 5121, 5616, 5690, 6240, 6828, 7020, 7397, 8535, 9104, 9360, 10242, 11232, 11380, 13656, 14040, 14794, 15363, 17070, 18208, 18720, 20484, 22191, 22760, 25605, 27312, 28080, 29588, 30726, 34140, 36985, 40968, 44382, 45520, 51210, 54624, 56160, 59176, 61452, 66573, 68280, 73970, 76815, 81936, 88764, 91040, 102420, 110955, 118352, 122904, 133146, 136560, 147940, 153630, 163872, 177528, 199719, 204840, 221910, 236704, 245808, 266292, 273120, 295880, 307260, 332865, 355056, 399438, 409680, 443820, 491616, 532584, 591760, 614520, 665730, 710112, 798876, 819360, 887640, 998595, 1065168, 1183520, 1229040, 1331460, 1597752, 1775280, 1997190, 2130336, 2458080, 2662920, 3195504, 3550560, 3994380, 5325840, 6391008, 7988760, 10651680, 15977520, 31955040]

約数ペア:

[(1, 31955040), (2, 15977520), (3, 10651680), (4, 7988760), (5, 6391008), (6, 5325840), (8, 3994380), (9, 3550560), (10, 3195504), (12, 2662920), (13, 2458080), (15, 2130336), (16, 1997190), (18, 1775280), (20, 1597752), (24, 1331460), (26, 1229040), (27, 1183520), (30, 1065168), (32, 998595), (36, 887640), (39, 819360), (40, 798876), (45, 710112), (48, 665730), (52, 614520), (54, 591760), (60, 532584), (65, 491616), (72, 443820), (78, 409680), (80, 399438), (90, 355056), (96, 332865), (104, 307260), (108, 295880), (117, 273120), (120, 266292), (130, 245808), (135, 236704), (144, 221910), (156, 204840), (160, 199719), (180, 177528), (195, 163872), (208, 153630), (216, 147940), (234, 136560), (240, 133146), (260, 122904), (270, 118352), (288, 110955), (312, 102420), (351, 91040), (360, 88764), (390, 81936), (416, 76815), (432, 73970), (468, 68280), (480, 66573), (520, 61452), (540, 59176), (569, 56160), (585, 54624), (624, 51210), (702, 45520), (720, 44382), (780, 40968), (864, 36985), (936, 34140), (1040, 30726), (1080, 29588), (1138, 28080), (1170, 27312), (1248, 25605), (1404, 22760), (1440, 22191), (1560, 20484), (1707, 18720), (1755, 18208), (1872, 17070), (2080, 15363), (2160, 14794), (2276, 14040), (2340, 13656), (2808, 11380), (2845, 11232), (3120, 10242), (3414, 9360), (3510, 9104), (3744, 8535), (4320, 7397), (4552, 7020), (4680, 6828), (5121, 6240), (5616, 5690)]