212078520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 712800000

約数和(自身を除く): 500721480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1499, 1572, 1965, 2358, 2620, 2998, 3144, 3537, 3930, 4497, 4716, 5240, 5895, 5996, 7074, 7495, 7860, 8994, 9432, 11790, 11992, 13491, 14148, 14990, 15720, 17685, 17988, 22485, 23580, 26982, 28296, 29980, 35370, 35976, 40473, 44970, 47160, 53964, 59960, 67455, 70740, 80946, 89940, 107928, 134910, 141480, 161892, 179880, 196369, 202365, 269820, 323784, 392738, 404730, 539640, 589107, 785476, 809460, 981845, 1178214, 1570952, 1618920, 1767321, 1963690, 2356428, 2945535, 3534642, 3927380, 4712856, 5301963, 5891070, 7069284, 7854760, 8836605, 10603926, 11782140, 14138568, 17673210, 21207852, 23564280, 26509815, 35346420, 42415704, 53019630, 70692840, 106039260, 212078520]

約数ペア:

[(1, 212078520), (2, 106039260), (3, 70692840), (4, 53019630), (5, 42415704), (6, 35346420), (8, 26509815), (9, 23564280), (10, 21207852), (12, 17673210), (15, 14138568), (18, 11782140), (20, 10603926), (24, 8836605), (27, 7854760), (30, 7069284), (36, 5891070), (40, 5301963), (45, 4712856), (54, 3927380), (60, 3534642), (72, 2945535), (90, 2356428), (108, 1963690), (120, 1767321), (131, 1618920), (135, 1570952), (180, 1178214), (216, 981845), (262, 809460), (270, 785476), (360, 589107), (393, 539640), (524, 404730), (540, 392738), (655, 323784), (786, 269820), (1048, 202365), (1080, 196369), (1179, 179880), (1310, 161892), (1499, 141480), (1572, 134910), (1965, 107928), (2358, 89940), (2620, 80946), (2998, 70740), (3144, 67455), (3537, 59960), (3930, 53964), (4497, 47160), (4716, 44970), (5240, 40473), (5895, 35976), (5996, 35370), (7074, 29980), (7495, 28296), (7860, 26982), (8994, 23580), (9432, 22485), (11790, 17988), (11992, 17685), (13491, 15720), (14148, 14990)]