215008920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 192

約数和(自身を含む): 818475840

約数和(自身を除く): 603466920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2081, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4162, 4305, 4920, 5166, 5740, 6243, 6888, 7380, 8324, 8610, 10332, 10405, 11480, 12486, 12915, 14567, 14760, 16648, 17220, 18729, 20664, 20810, 24972, 25830, 29134, 31215, 34440, 37458, 41620, 43701, 49944, 51660, 58268, 62430, 72835, 74916, 83240, 85321, 87402, 93645, 103320, 116536, 124860, 131103, 145670, 149832, 170642, 174804, 187290, 218505, 249720, 255963, 262206, 291340, 341284, 349608, 374580, 426605, 437010, 511926, 524412, 582680, 597247, 655515, 682568, 749160, 767889, 853210, 874020, 1023852, 1048824, 1194494, 1279815, 1311030, 1535778, 1706420, 1748040, 1791741, 2047704, 2388988, 2559630, 2622060, 2986235, 3071556, 3412840, 3583482, 3839445, 4777976, 5119260, 5244120, 5375223, 5972470, 6143112, 7166964, 7678890, 8958705, 10238520, 10750446, 11944940, 14333928, 15357780, 17917410, 21500892, 23889880, 26876115, 30715560, 35834820, 43001784, 53752230, 71669640, 107504460, 215008920]

約数ペア:

[(1, 215008920), (2, 107504460), (3, 71669640), (4, 53752230), (5, 43001784), (6, 35834820), (7, 30715560), (8, 26876115), (9, 23889880), (10, 21500892), (12, 17917410), (14, 15357780), (15, 14333928), (18, 11944940), (20, 10750446), (21, 10238520), (24, 8958705), (28, 7678890), (30, 7166964), (35, 6143112), (36, 5972470), (40, 5375223), (41, 5244120), (42, 5119260), (45, 4777976), (56, 3839445), (60, 3583482), (63, 3412840), (70, 3071556), (72, 2986235), (82, 2622060), (84, 2559630), (90, 2388988), (105, 2047704), (120, 1791741), (123, 1748040), (126, 1706420), (140, 1535778), (164, 1311030), (168, 1279815), (180, 1194494), (205, 1048824), (210, 1023852), (246, 874020), (252, 853210), (280, 767889), (287, 749160), (315, 682568), (328, 655515), (360, 597247), (369, 582680), (410, 524412), (420, 511926), (492, 437010), (504, 426605), (574, 374580), (615, 349608), (630, 341284), (738, 291340), (820, 262206), (840, 255963), (861, 249720), (984, 218505), (1148, 187290), (1230, 174804), (1260, 170642), (1435, 149832), (1476, 145670), (1640, 131103), (1722, 124860), (1845, 116536), (2081, 103320), (2296, 93645), (2460, 87402), (2520, 85321), (2583, 83240), (2870, 74916), (2952, 72835), (3444, 62430), (3690, 58268), (4162, 51660), (4305, 49944), (4920, 43701), (5166, 41620), (5740, 37458), (6243, 34440), (6888, 31215), (7380, 29134), (8324, 25830), (8610, 24972), (10332, 20810), (10405, 20664), (11480, 18729), (12486, 17220), (12915, 16648), (14567, 14760)]