220568880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7763

約数の個数: 160

約数和(自身を含む): 827518464

約数和(自身を除く): 606949584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7723, 9520, 14280, 15446, 23169, 28560, 30892, 38615, 46338, 54061, 61784, 77230, 92676, 108122, 115845, 123568, 131291, 154460, 162183, 185352, 216244, 231690, 262582, 270305, 308920, 324366, 370704, 393873, 432488, 463380, 525164, 540610, 617840, 648732, 656455, 787746, 810915, 864976, 919037, 926760, 1050328, 1081220, 1297464, 1312910, 1575492, 1621830, 1838074, 1853520, 1969365, 2100656, 2162440, 2594928, 2625820, 2757111, 3150984, 3243660, 3676148, 3938730, 4324880, 4595185, 5251640, 5514222, 6301968, 6487320, 7352296, 7877460, 9190370, 10503280, 11028444, 12974640, 13785555, 14704592, 15754920, 18380740, 22056888, 27571110, 31509840, 36761480, 44113776, 55142220, 73522960, 110284440, 220568880]

約数ペア:

[(1, 220568880), (2, 110284440), (3, 73522960), (4, 55142220), (5, 44113776), (6, 36761480), (7, 31509840), (8, 27571110), (10, 22056888), (12, 18380740), (14, 15754920), (15, 14704592), (16, 13785555), (17, 12974640), (20, 11028444), (21, 10503280), (24, 9190370), (28, 7877460), (30, 7352296), (34, 6487320), (35, 6301968), (40, 5514222), (42, 5251640), (48, 4595185), (51, 4324880), (56, 3938730), (60, 3676148), (68, 3243660), (70, 3150984), (80, 2757111), (84, 2625820), (85, 2594928), (102, 2162440), (105, 2100656), (112, 1969365), (119, 1853520), (120, 1838074), (136, 1621830), (140, 1575492), (168, 1312910), (170, 1297464), (204, 1081220), (210, 1050328), (238, 926760), (240, 919037), (255, 864976), (272, 810915), (280, 787746), (336, 656455), (340, 648732), (357, 617840), (408, 540610), (420, 525164), (476, 463380), (510, 432488), (560, 393873), (595, 370704), (680, 324366), (714, 308920), (816, 270305), (840, 262582), (952, 231690), (1020, 216244), (1190, 185352), (1360, 162183), (1428, 154460), (1680, 131291), (1785, 123568), (1904, 115845), (2040, 108122), (2380, 92676), (2856, 77230), (3570, 61784), (4080, 54061), (4760, 46338), (5712, 38615), (7140, 30892), (7723, 28560), (9520, 23169), (14280, 15446)]