215942220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1669

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 546105780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1619, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3238, 3420, 3510, 3705, 4446, 4857, 4940, 5130, 6476, 6669, 7020, 7410, 8095, 8892, 9714, 10260, 11115, 13338, 14571, 14820, 16190, 19428, 21047, 22230, 24285, 26676, 29142, 30761, 32380, 33345, 42094, 43713, 44460, 48570, 58284, 61522, 63141, 66690, 72855, 84188, 87426, 92283, 97140, 105235, 123044, 126282, 133380, 145710, 153805, 174852, 184566, 189423, 210470, 218565, 252564, 276849, 291420, 307610, 315705, 369132, 378846, 399893, 420940, 437130, 461415, 553698, 568269, 615220, 631410, 757692, 799786, 830547, 874260, 922830, 947115, 1107396, 1136538, 1199679, 1262820, 1384245, 1599572, 1661094, 1845660, 1894230, 1999465, 2273076, 2399358, 2768490, 2841345, 3322188, 3599037, 3788460, 3998930, 4152735, 4798716, 5536980, 5682690, 5998395, 7198074, 7997860, 8305470, 10797111, 11365380, 11996790, 14396148, 16610940, 17995185, 21594222, 23993580, 35990370, 43188444, 53985555, 71980740, 107971110, 215942220]

約数ペア:

[(1, 215942220), (2, 107971110), (3, 71980740), (4, 53985555), (5, 43188444), (6, 35990370), (9, 23993580), (10, 21594222), (12, 17995185), (13, 16610940), (15, 14396148), (18, 11996790), (19, 11365380), (20, 10797111), (26, 8305470), (27, 7997860), (30, 7198074), (36, 5998395), (38, 5682690), (39, 5536980), (45, 4798716), (52, 4152735), (54, 3998930), (57, 3788460), (60, 3599037), (65, 3322188), (76, 2841345), (78, 2768490), (90, 2399358), (95, 2273076), (108, 1999465), (114, 1894230), (117, 1845660), (130, 1661094), (135, 1599572), (156, 1384245), (171, 1262820), (180, 1199679), (190, 1136538), (195, 1107396), (228, 947115), (234, 922830), (247, 874260), (260, 830547), (270, 799786), (285, 757692), (342, 631410), (351, 615220), (380, 568269), (390, 553698), (468, 461415), (494, 437130), (513, 420940), (540, 399893), (570, 378846), (585, 369132), (684, 315705), (702, 307610), (741, 291420), (780, 276849), (855, 252564), (988, 218565), (1026, 210470), (1140, 189423), (1170, 184566), (1235, 174852), (1404, 153805), (1482, 145710), (1619, 133380), (1710, 126282), (1755, 123044), (2052, 105235), (2223, 97140), (2340, 92283), (2470, 87426), (2565, 84188), (2964, 72855), (3238, 66690), (3420, 63141), (3510, 61522), (3705, 58284), (4446, 48570), (4857, 44460), (4940, 43713), (5130, 42094), (6476, 33345), (6669, 32380), (7020, 30761), (7410, 29142), (8095, 26676), (8892, 24285), (9714, 22230), (10260, 21047), (11115, 19428), (13338, 16190), (14571, 14820)]