220763760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 786473472

約数和(自身を除く): 565709712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 397, 420, 560, 662, 794, 840, 993, 1191, 1324, 1588, 1655, 1680, 1985, 1986, 2317, 2382, 2648, 2779, 3176, 3310, 3970, 3972, 4634, 4764, 4965, 5296, 5558, 5955, 6352, 6620, 6951, 7940, 7944, 8337, 9268, 9528, 9930, 11116, 11585, 11910, 13240, 13895, 13902, 15880, 15888, 16674, 18536, 19056, 19860, 22232, 23170, 23820, 26480, 27790, 27804, 31760, 33348, 34755, 37072, 39720, 41685, 44464, 46340, 47640, 55580, 55608, 66696, 69510, 79440, 83370, 92680, 95280, 111160, 111216, 131407, 133392, 139020, 166740, 185360, 222320, 262814, 278040, 333480, 394221, 525628, 556080, 657035, 666960, 788442, 919849, 1051256, 1314070, 1576884, 1839698, 1971105, 2102512, 2628140, 2759547, 3153768, 3679396, 3942210, 4599245, 5256280, 5519094, 6307536, 7358792, 7884420, 9198490, 10512560, 11038188, 13797735, 14717584, 15768840, 18396980, 22076376, 27595470, 31537680, 36793960, 44152752, 55190940, 73587920, 110381880, 220763760]

約数ペア:

[(1, 220763760), (2, 110381880), (3, 73587920), (4, 55190940), (5, 44152752), (6, 36793960), (7, 31537680), (8, 27595470), (10, 22076376), (12, 18396980), (14, 15768840), (15, 14717584), (16, 13797735), (20, 11038188), (21, 10512560), (24, 9198490), (28, 7884420), (30, 7358792), (35, 6307536), (40, 5519094), (42, 5256280), (48, 4599245), (56, 3942210), (60, 3679396), (70, 3153768), (80, 2759547), (84, 2628140), (105, 2102512), (112, 1971105), (120, 1839698), (140, 1576884), (168, 1314070), (210, 1051256), (240, 919849), (280, 788442), (331, 666960), (336, 657035), (397, 556080), (420, 525628), (560, 394221), (662, 333480), (794, 278040), (840, 262814), (993, 222320), (1191, 185360), (1324, 166740), (1588, 139020), (1655, 133392), (1680, 131407), (1985, 111216), (1986, 111160), (2317, 95280), (2382, 92680), (2648, 83370), (2779, 79440), (3176, 69510), (3310, 66696), (3970, 55608), (3972, 55580), (4634, 47640), (4764, 46340), (4965, 44464), (5296, 41685), (5558, 39720), (5955, 37072), (6352, 34755), (6620, 33348), (6951, 31760), (7940, 27804), (7944, 27790), (8337, 26480), (9268, 23820), (9528, 23170), (9930, 22232), (11116, 19860), (11585, 19056), (11910, 18536), (13240, 16674), (13895, 15888), (13902, 15880)]