204494640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17389}}^1$

素因数の和:17419

約数の個数: 120

約数和(自身を含む): 737475120

約数和(自身を除く): 532980480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17389, 34778, 52167, 69556, 86945, 104334, 121723, 139112, 173890, 208668, 243446, 260835, 278224, 347780, 365169, 417336, 486892, 521670, 608615, 695560, 730338, 834672, 852061, 973784, 1043340, 1217230, 1391120, 1460676, 1704122, 1825845, 1947568, 2086680, 2434460, 2556183, 2921352, 3408244, 3651690, 4173360, 4260305, 4868920, 5112366, 5842704, 6816488, 7303380, 8520610, 9737840, 10224732, 12780915, 13632976, 14606760, 17041220, 20449464, 25561830, 29213520, 34082440, 40898928, 51123660, 68164880, 102247320, 204494640]

約数ペア:

[(1, 204494640), (2, 102247320), (3, 68164880), (4, 51123660), (5, 40898928), (6, 34082440), (7, 29213520), (8, 25561830), (10, 20449464), (12, 17041220), (14, 14606760), (15, 13632976), (16, 12780915), (20, 10224732), (21, 9737840), (24, 8520610), (28, 7303380), (30, 6816488), (35, 5842704), (40, 5112366), (42, 4868920), (48, 4260305), (49, 4173360), (56, 3651690), (60, 3408244), (70, 2921352), (80, 2556183), (84, 2434460), (98, 2086680), (105, 1947568), (112, 1825845), (120, 1704122), (140, 1460676), (147, 1391120), (168, 1217230), (196, 1043340), (210, 973784), (240, 852061), (245, 834672), (280, 730338), (294, 695560), (336, 608615), (392, 521670), (420, 486892), (490, 417336), (560, 365169), (588, 347780), (735, 278224), (784, 260835), (840, 243446), (980, 208668), (1176, 173890), (1470, 139112), (1680, 121723), (1960, 104334), (2352, 86945), (2940, 69556), (3920, 52167), (5880, 34778), (11760, 17389)]