38692920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 134691840

約数和(自身を除く): 95998920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 631, 730, 840, 876, 1022, 1095, 1262, 1460, 1533, 1752, 1893, 2044, 2190, 2524, 2555, 2920, 3066, 3155, 3786, 4088, 4380, 4417, 5048, 5110, 6132, 6310, 7572, 7665, 8760, 8834, 9465, 10220, 12264, 12620, 13251, 15144, 15330, 17668, 18930, 20440, 22085, 25240, 26502, 30660, 35336, 37860, 44170, 46063, 53004, 61320, 66255, 75720, 88340, 92126, 106008, 132510, 138189, 176680, 184252, 230315, 265020, 276378, 322441, 368504, 460630, 530040, 552756, 644882, 690945, 921260, 967323, 1105512, 1289764, 1381890, 1612205, 1842520, 1934646, 2579528, 2763780, 3224410, 3869292, 4836615, 5527560, 6448820, 7738584, 9673230, 12897640, 19346460, 38692920]

約数ペア:

[(1, 38692920), (2, 19346460), (3, 12897640), (4, 9673230), (5, 7738584), (6, 6448820), (7, 5527560), (8, 4836615), (10, 3869292), (12, 3224410), (14, 2763780), (15, 2579528), (20, 1934646), (21, 1842520), (24, 1612205), (28, 1381890), (30, 1289764), (35, 1105512), (40, 967323), (42, 921260), (56, 690945), (60, 644882), (70, 552756), (73, 530040), (84, 460630), (105, 368504), (120, 322441), (140, 276378), (146, 265020), (168, 230315), (210, 184252), (219, 176680), (280, 138189), (292, 132510), (365, 106008), (420, 92126), (438, 88340), (511, 75720), (584, 66255), (631, 61320), (730, 53004), (840, 46063), (876, 44170), (1022, 37860), (1095, 35336), (1262, 30660), (1460, 26502), (1533, 25240), (1752, 22085), (1893, 20440), (2044, 18930), (2190, 17668), (2524, 15330), (2555, 15144), (2920, 13251), (3066, 12620), (3155, 12264), (3786, 10220), (4088, 9465), (4380, 8834), (4417, 8760), (5048, 7665), (5110, 7572), (6132, 6310)]