197643780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 445863420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 79, 82, 90, 108, 113, 123, 135, 158, 164, 180, 205, 226, 237, 246, 270, 316, 339, 369, 395, 410, 452, 474, 492, 540, 565, 615, 678, 711, 738, 790, 820, 948, 1017, 1107, 1130, 1185, 1230, 1356, 1422, 1476, 1580, 1695, 1845, 2034, 2133, 2214, 2260, 2370, 2460, 2844, 3051, 3239, 3390, 3555, 3690, 4068, 4266, 4428, 4633, 4740, 5085, 5535, 6102, 6478, 6780, 7110, 7380, 8532, 8927, 9266, 9717, 10170, 10665, 11070, 12204, 12956, 13899, 14220, 15255, 16195, 17854, 18532, 19434, 20340, 21330, 22140, 23165, 26781, 27798, 29151, 30510, 32390, 35708, 38868, 41697, 42660, 44635, 46330, 48585, 53562, 55596, 58302, 61020, 64780, 69495, 80343, 83394, 87453, 89270, 92660, 97170, 107124, 116604, 125091, 133905, 138990, 145755, 160686, 166788, 174906, 178540, 194340, 208485, 241029, 250182, 267810, 277980, 291510, 321372, 349812, 366007, 401715, 416970, 437265, 482058, 500364, 535620, 583020, 625455, 732014, 803430, 833940, 874530, 964116, 1098021, 1205145, 1250910, 1464028, 1606860, 1749060, 1830035, 2196042, 2410290, 2501820, 3294063, 3660070, 4392084, 4820580, 5490105, 6588126, 7320140, 9882189, 10980210, 13176252, 16470315, 19764378, 21960420, 32940630, 39528756, 49410945, 65881260, 98821890, 197643780]

約数ペア:

[(1, 197643780), (2, 98821890), (3, 65881260), (4, 49410945), (5, 39528756), (6, 32940630), (9, 21960420), (10, 19764378), (12, 16470315), (15, 13176252), (18, 10980210), (20, 9882189), (27, 7320140), (30, 6588126), (36, 5490105), (41, 4820580), (45, 4392084), (54, 3660070), (60, 3294063), (79, 2501820), (82, 2410290), (90, 2196042), (108, 1830035), (113, 1749060), (123, 1606860), (135, 1464028), (158, 1250910), (164, 1205145), (180, 1098021), (205, 964116), (226, 874530), (237, 833940), (246, 803430), (270, 732014), (316, 625455), (339, 583020), (369, 535620), (395, 500364), (410, 482058), (452, 437265), (474, 416970), (492, 401715), (540, 366007), (565, 349812), (615, 321372), (678, 291510), (711, 277980), (738, 267810), (790, 250182), (820, 241029), (948, 208485), (1017, 194340), (1107, 178540), (1130, 174906), (1185, 166788), (1230, 160686), (1356, 145755), (1422, 138990), (1476, 133905), (1580, 125091), (1695, 116604), (1845, 107124), (2034, 97170), (2133, 92660), (2214, 89270), (2260, 87453), (2370, 83394), (2460, 80343), (2844, 69495), (3051, 64780), (3239, 61020), (3390, 58302), (3555, 55596), (3690, 53562), (4068, 48585), (4266, 46330), (4428, 44635), (4633, 42660), (4740, 41697), (5085, 38868), (5535, 35708), (6102, 32390), (6478, 30510), (6780, 29151), (7110, 27798), (7380, 26781), (8532, 23165), (8927, 22140), (9266, 21330), (9717, 20340), (10170, 19434), (10665, 18532), (11070, 17854), (12204, 16195), (12956, 15255), (13899, 14220)]