18553120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 30435680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 359, 380, 544, 608, 646, 680, 718, 760, 1292, 1360, 1436, 1520, 1615, 1795, 2584, 2720, 2872, 3040, 3230, 3590, 5168, 5744, 6103, 6460, 6821, 7180, 10336, 11488, 12206, 12920, 13642, 14360, 24412, 25840, 27284, 28720, 30515, 34105, 48824, 51680, 54568, 57440, 61030, 68210, 97648, 109136, 115957, 122060, 136420, 195296, 218272, 231914, 244120, 272840, 463828, 488240, 545680, 579785, 927656, 976480, 1091360, 1159570, 1855312, 2319140, 3710624, 4638280, 9276560, 18553120]

約数ペア:

[(1, 18553120), (2, 9276560), (4, 4638280), (5, 3710624), (8, 2319140), (10, 1855312), (16, 1159570), (17, 1091360), (19, 976480), (20, 927656), (32, 579785), (34, 545680), (38, 488240), (40, 463828), (68, 272840), (76, 244120), (80, 231914), (85, 218272), (95, 195296), (136, 136420), (152, 122060), (160, 115957), (170, 109136), (190, 97648), (272, 68210), (304, 61030), (323, 57440), (340, 54568), (359, 51680), (380, 48824), (544, 34105), (608, 30515), (646, 28720), (680, 27284), (718, 25840), (760, 24412), (1292, 14360), (1360, 13642), (1436, 12920), (1520, 12206), (1615, 11488), (1795, 10336), (2584, 7180), (2720, 6821), (2872, 6460), (3040, 6103), (3230, 5744), (3590, 5168)]