216862380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 779950080

約数和(自身を除く): 563087700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 557, 618, 630, 721, 756, 927, 945, 1030, 1114, 1236, 1260, 1442, 1545, 1671, 1854, 1890, 2060, 2163, 2228, 2781, 2785, 2884, 3090, 3342, 3605, 3708, 3780, 3899, 4326, 4635, 5013, 5562, 5570, 6180, 6489, 6684, 7210, 7798, 8355, 8652, 9270, 10026, 10815, 11124, 11140, 11697, 12978, 13905, 14420, 15039, 15596, 16710, 18540, 19467, 19495, 20052, 21630, 23394, 25065, 25956, 27810, 30078, 32445, 33420, 35091, 38934, 38990, 43260, 46788, 50130, 55620, 57371, 58485, 60156, 64890, 70182, 75195, 77868, 77980, 97335, 100260, 105273, 114742, 116970, 129780, 140364, 150390, 172113, 175455, 194670, 210546, 229484, 233940, 286855, 300780, 344226, 350910, 389340, 401597, 421092, 516339, 526365, 573710, 688452, 701820, 803194, 860565, 1032678, 1052730, 1147420, 1204791, 1549017, 1606388, 1721130, 2007985, 2065356, 2105460, 2409582, 2581695, 3098034, 3442260, 3614373, 4015970, 4819164, 5163390, 6023955, 6196068, 7228746, 7745085, 8031940, 10326780, 10843119, 12047910, 14457492, 15490170, 18071865, 21686238, 24095820, 30980340, 36143730, 43372476, 54215595, 72287460, 108431190, 216862380]

約数ペア:

[(1, 216862380), (2, 108431190), (3, 72287460), (4, 54215595), (5, 43372476), (6, 36143730), (7, 30980340), (9, 24095820), (10, 21686238), (12, 18071865), (14, 15490170), (15, 14457492), (18, 12047910), (20, 10843119), (21, 10326780), (27, 8031940), (28, 7745085), (30, 7228746), (35, 6196068), (36, 6023955), (42, 5163390), (45, 4819164), (54, 4015970), (60, 3614373), (63, 3442260), (70, 3098034), (84, 2581695), (90, 2409582), (103, 2105460), (105, 2065356), (108, 2007985), (126, 1721130), (135, 1606388), (140, 1549017), (180, 1204791), (189, 1147420), (206, 1052730), (210, 1032678), (252, 860565), (270, 803194), (309, 701820), (315, 688452), (378, 573710), (412, 526365), (420, 516339), (515, 421092), (540, 401597), (557, 389340), (618, 350910), (630, 344226), (721, 300780), (756, 286855), (927, 233940), (945, 229484), (1030, 210546), (1114, 194670), (1236, 175455), (1260, 172113), (1442, 150390), (1545, 140364), (1671, 129780), (1854, 116970), (1890, 114742), (2060, 105273), (2163, 100260), (2228, 97335), (2781, 77980), (2785, 77868), (2884, 75195), (3090, 70182), (3342, 64890), (3605, 60156), (3708, 58485), (3780, 57371), (3899, 55620), (4326, 50130), (4635, 46788), (5013, 43260), (5562, 38990), (5570, 38934), (6180, 35091), (6489, 33420), (6684, 32445), (7210, 30078), (7798, 27810), (8355, 25956), (8652, 25065), (9270, 23394), (10026, 21630), (10815, 20052), (11124, 19495), (11140, 19467), (11697, 18540), (12978, 16710), (13905, 15596), (14420, 15039)]