16700940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 54302976

約数和(自身を除く): 37602036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 73, 82, 90, 93, 123, 124, 146, 155, 164, 180, 186, 205, 219, 246, 279, 292, 310, 365, 369, 372, 410, 438, 465, 492, 558, 615, 620, 657, 730, 738, 820, 876, 930, 1095, 1116, 1230, 1271, 1314, 1395, 1460, 1476, 1845, 1860, 2190, 2263, 2460, 2542, 2628, 2790, 2993, 3285, 3690, 3813, 4380, 4526, 5084, 5580, 5986, 6355, 6570, 6789, 7380, 7626, 8979, 9052, 11315, 11439, 11972, 12710, 13140, 13578, 14965, 15252, 17958, 19065, 20367, 22630, 22878, 25420, 26937, 27156, 29930, 33945, 35916, 38130, 40734, 44895, 45260, 45756, 53874, 57195, 59860, 67890, 76260, 81468, 89790, 92783, 101835, 107748, 114390, 134685, 135780, 179580, 185566, 203670, 228780, 269370, 278349, 371132, 407340, 463915, 538740, 556698, 835047, 927830, 1113396, 1391745, 1670094, 1855660, 2783490, 3340188, 4175235, 5566980, 8350470, 16700940]

約数ペア:

[(1, 16700940), (2, 8350470), (3, 5566980), (4, 4175235), (5, 3340188), (6, 2783490), (9, 1855660), (10, 1670094), (12, 1391745), (15, 1113396), (18, 927830), (20, 835047), (30, 556698), (31, 538740), (36, 463915), (41, 407340), (45, 371132), (60, 278349), (62, 269370), (73, 228780), (82, 203670), (90, 185566), (93, 179580), (123, 135780), (124, 134685), (146, 114390), (155, 107748), (164, 101835), (180, 92783), (186, 89790), (205, 81468), (219, 76260), (246, 67890), (279, 59860), (292, 57195), (310, 53874), (365, 45756), (369, 45260), (372, 44895), (410, 40734), (438, 38130), (465, 35916), (492, 33945), (558, 29930), (615, 27156), (620, 26937), (657, 25420), (730, 22878), (738, 22630), (820, 20367), (876, 19065), (930, 17958), (1095, 15252), (1116, 14965), (1230, 13578), (1271, 13140), (1314, 12710), (1395, 11972), (1460, 11439), (1476, 11315), (1845, 9052), (1860, 8979), (2190, 7626), (2263, 7380), (2460, 6789), (2542, 6570), (2628, 6355), (2790, 5986), (2993, 5580), (3285, 5084), (3690, 4526), (3813, 4380)]