15618518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{21871}}^1$

素因数の和:22437

約数の個数: 128

約数和(自身を含む): 51211975680

約数和(自身を除く): 35593457160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 541, 660, 1082, 1320, 1623, 2164, 2705, 3246, 4328, 5410, 5951, 6492, 8115, 10820, 11902, 12984, 16230, 17853, 21640, 21871, 23804, 29755, 32460, 35706, 43742, 47608, 59510, 64920, 65613, 71412, 87484, 89265, 109355, 119020, 131226, 142824, 174968, 178530, 218710, 238040, 240581, 262452, 328065, 357060, 437420, 481162, 524904, 656130, 714120, 721743, 874840, 962324, 1202905, 1312260, 1443486, 1924648, 2405810, 2624520, 2886972, 3608715, 4811620, 5773944, 7217430, 9623240, 11832211, 14434860, 23664422, 28869720, 35496633, 47328844, 59161055, 70993266, 94657688, 118322110, 130154321, 141986532, 177483165, 236644220, 260308642, 283973064, 354966330, 390462963, 473288440, 520617284, 650771605, 709932660, 780925926, 1041234568, 1301543210, 1419865320, 1561851852, 1952314815, 2603086420, 3123703704, 3904629630, 5206172840, 7809259260, 15618518520]

約数ペア:

[(1, 15618518520), (2, 7809259260), (3, 5206172840), (4, 3904629630), (5, 3123703704), (6, 2603086420), (8, 1952314815), (10, 1561851852), (11, 1419865320), (12, 1301543210), (15, 1041234568), (20, 780925926), (22, 709932660), (24, 650771605), (30, 520617284), (33, 473288440), (40, 390462963), (44, 354966330), (55, 283973064), (60, 260308642), (66, 236644220), (88, 177483165), (110, 141986532), (120, 130154321), (132, 118322110), (165, 94657688), (220, 70993266), (264, 59161055), (330, 47328844), (440, 35496633), (541, 28869720), (660, 23664422), (1082, 14434860), (1320, 11832211), (1623, 9623240), (2164, 7217430), (2705, 5773944), (3246, 4811620), (4328, 3608715), (5410, 2886972), (5951, 2624520), (6492, 2405810), (8115, 1924648), (10820, 1443486), (11902, 1312260), (12984, 1202905), (16230, 962324), (17853, 874840), (21640, 721743), (21871, 714120), (23804, 656130), (29755, 524904), (32460, 481162), (35706, 437420), (43742, 357060), (47608, 328065), (59510, 262452), (64920, 240581), (65613, 238040), (71412, 218710), (87484, 178530), (89265, 174968), (109355, 142824), (119020, 131226)]