194639120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 525903840

約数和(自身を除く): 331264720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 101, 104, 109, 130, 136, 170, 202, 208, 218, 221, 260, 272, 340, 404, 436, 442, 505, 520, 545, 680, 808, 872, 884, 1010, 1040, 1090, 1105, 1313, 1360, 1417, 1616, 1717, 1744, 1768, 1853, 2020, 2180, 2210, 2626, 2834, 3434, 3536, 3706, 4040, 4360, 4420, 5252, 5668, 6565, 6868, 7085, 7412, 8080, 8585, 8720, 8840, 9265, 10504, 11009, 11336, 13130, 13736, 14170, 14824, 17170, 17680, 18530, 21008, 22018, 22321, 22672, 24089, 26260, 27472, 28340, 29648, 34340, 37060, 44036, 44642, 48178, 52520, 55045, 56680, 68680, 74120, 88072, 89284, 96356, 105040, 110090, 111605, 113360, 120445, 137360, 143117, 148240, 176144, 178568, 187153, 192712, 220180, 223210, 240890, 286234, 357136, 374306, 385424, 440360, 446420, 481780, 572468, 715585, 748612, 880720, 892840, 935765, 963560, 1144936, 1431170, 1497224, 1785680, 1871530, 1927120, 2289872, 2432989, 2862340, 2994448, 3743060, 4865978, 5724680, 7486120, 9731956, 11449360, 12164945, 14972240, 19463912, 24329890, 38927824, 48659780, 97319560, 194639120]

約数ペア:

[(1, 194639120), (2, 97319560), (4, 48659780), (5, 38927824), (8, 24329890), (10, 19463912), (13, 14972240), (16, 12164945), (17, 11449360), (20, 9731956), (26, 7486120), (34, 5724680), (40, 4865978), (52, 3743060), (65, 2994448), (68, 2862340), (80, 2432989), (85, 2289872), (101, 1927120), (104, 1871530), (109, 1785680), (130, 1497224), (136, 1431170), (170, 1144936), (202, 963560), (208, 935765), (218, 892840), (221, 880720), (260, 748612), (272, 715585), (340, 572468), (404, 481780), (436, 446420), (442, 440360), (505, 385424), (520, 374306), (545, 357136), (680, 286234), (808, 240890), (872, 223210), (884, 220180), (1010, 192712), (1040, 187153), (1090, 178568), (1105, 176144), (1313, 148240), (1360, 143117), (1417, 137360), (1616, 120445), (1717, 113360), (1744, 111605), (1768, 110090), (1853, 105040), (2020, 96356), (2180, 89284), (2210, 88072), (2626, 74120), (2834, 68680), (3434, 56680), (3536, 55045), (3706, 52520), (4040, 48178), (4360, 44642), (4420, 44036), (5252, 37060), (5668, 34340), (6565, 29648), (6868, 28340), (7085, 27472), (7412, 26260), (8080, 24089), (8585, 22672), (8720, 22321), (8840, 22018), (9265, 21008), (10504, 18530), (11009, 17680), (11336, 17170), (13130, 14824), (13736, 14170)]