207795420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 778377600

約数和(自身を除く): 570582180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 89, 90, 102, 105, 109, 119, 126, 140, 153, 170, 178, 180, 204, 210, 218, 238, 252, 255, 267, 306, 315, 327, 340, 356, 357, 420, 436, 445, 476, 510, 534, 545, 595, 612, 623, 630, 654, 714, 763, 765, 801, 890, 981, 1020, 1068, 1071, 1090, 1190, 1246, 1260, 1308, 1335, 1428, 1513, 1526, 1530, 1602, 1635, 1780, 1785, 1853, 1869, 1962, 2142, 2180, 2289, 2380, 2492, 2670, 3026, 3052, 3060, 3115, 3204, 3270, 3570, 3706, 3738, 3815, 3924, 4005, 4284, 4539, 4578, 4905, 5340, 5355, 5559, 5607, 6052, 6230, 6540, 6867, 7140, 7412, 7476, 7565, 7630, 8010, 9078, 9156, 9265, 9345, 9701, 9810, 10591, 10710, 11118, 11214, 11445, 12460, 12971, 13617, 13734, 15130, 15260, 16020, 16677, 18156, 18530, 18690, 19402, 19620, 21182, 21420, 22236, 22428, 22695, 22890, 25942, 27234, 27468, 27795, 28035, 29103, 30260, 31773, 33354, 34335, 37060, 37380, 38804, 38913, 42364, 45390, 45780, 48505, 51884, 52955, 54468, 55590, 56070, 58206, 63546, 64855, 66708, 67907, 68085, 68670, 77826, 83385, 87309, 90780, 95319, 97010, 105910, 111180, 112140, 116412, 116739, 127092, 129710, 135814, 136170, 137340, 145515, 155652, 158865, 164917, 166770, 174618, 190638, 194020, 194565, 203721, 211820, 233478, 259420, 271628, 272340, 291030, 317730, 329834, 333540, 339535, 349236, 381276, 389130, 407442, 436545, 466956, 476595, 494751, 582060, 583695, 611163, 635460, 659668, 679070, 778260, 814884, 824585, 873090, 953190, 989502, 1018605, 1154419, 1167390, 1222326, 1358140, 1484253, 1649170, 1746180, 1906380, 1979004, 2037210, 2308838, 2334780, 2444652, 2473755, 2968506, 3055815, 3298340, 3463257, 4074420, 4617676, 4947510, 5772095, 5937012, 6111630, 6926514, 7421265, 9895020, 10389771, 11544190, 12223260, 13853028, 14842530, 17316285, 20779542, 23088380, 29685060, 34632570, 41559084, 51948855, 69265140, 103897710, 207795420]

約数ペア:

[(1, 207795420), (2, 103897710), (3, 69265140), (4, 51948855), (5, 41559084), (6, 34632570), (7, 29685060), (9, 23088380), (10, 20779542), (12, 17316285), (14, 14842530), (15, 13853028), (17, 12223260), (18, 11544190), (20, 10389771), (21, 9895020), (28, 7421265), (30, 6926514), (34, 6111630), (35, 5937012), (36, 5772095), (42, 4947510), (45, 4617676), (51, 4074420), (60, 3463257), (63, 3298340), (68, 3055815), (70, 2968506), (84, 2473755), (85, 2444652), (89, 2334780), (90, 2308838), (102, 2037210), (105, 1979004), (109, 1906380), (119, 1746180), (126, 1649170), (140, 1484253), (153, 1358140), (170, 1222326), (178, 1167390), (180, 1154419), (204, 1018605), (210, 989502), (218, 953190), (238, 873090), (252, 824585), (255, 814884), (267, 778260), (306, 679070), (315, 659668), (327, 635460), (340, 611163), (356, 583695), (357, 582060), (420, 494751), (436, 476595), (445, 466956), (476, 436545), (510, 407442), (534, 389130), (545, 381276), (595, 349236), (612, 339535), (623, 333540), (630, 329834), (654, 317730), (714, 291030), (763, 272340), (765, 271628), (801, 259420), (890, 233478), (981, 211820), (1020, 203721), (1068, 194565), (1071, 194020), (1090, 190638), (1190, 174618), (1246, 166770), (1260, 164917), (1308, 158865), (1335, 155652), (1428, 145515), (1513, 137340), (1526, 136170), (1530, 135814), (1602, 129710), (1635, 127092), (1780, 116739), (1785, 116412), (1853, 112140), (1869, 111180), (1962, 105910), (2142, 97010), (2180, 95319), (2289, 90780), (2380, 87309), (2492, 83385), (2670, 77826), (3026, 68670), (3052, 68085), (3060, 67907), (3115, 66708), (3204, 64855), (3270, 63546), (3570, 58206), (3706, 56070), (3738, 55590), (3815, 54468), (3924, 52955), (4005, 51884), (4284, 48505), (4539, 45780), (4578, 45390), (4905, 42364), (5340, 38913), (5355, 38804), (5559, 37380), (5607, 37060), (6052, 34335), (6230, 33354), (6540, 31773), (6867, 30260), (7140, 29103), (7412, 28035), (7476, 27795), (7565, 27468), (7630, 27234), (8010, 25942), (9078, 22890), (9156, 22695), (9265, 22428), (9345, 22236), (9701, 21420), (9810, 21182), (10591, 19620), (10710, 19402), (11118, 18690), (11214, 18530), (11445, 18156), (12460, 16677), (12971, 16020), (13617, 15260), (13734, 15130)]