13928520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 45360000

約数和(自身を除く): 31431480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 149, 152, 164, 190, 205, 228, 246, 285, 298, 328, 380, 410, 447, 456, 492, 570, 596, 615, 745, 760, 779, 820, 894, 984, 1140, 1192, 1230, 1490, 1558, 1640, 1788, 2235, 2280, 2337, 2460, 2831, 2980, 3116, 3576, 3895, 4470, 4674, 4920, 5662, 5960, 6109, 6232, 7790, 8493, 8940, 9348, 11324, 11685, 12218, 14155, 15580, 16986, 17880, 18327, 18696, 22648, 23370, 24436, 28310, 30545, 31160, 33972, 36654, 42465, 46740, 48872, 56620, 61090, 67944, 73308, 84930, 91635, 93480, 113240, 116071, 122180, 146616, 169860, 183270, 232142, 244360, 339720, 348213, 366540, 464284, 580355, 696426, 733080, 928568, 1160710, 1392852, 1741065, 2321420, 2785704, 3482130, 4642840, 6964260, 13928520]

約数ペア:

[(1, 13928520), (2, 6964260), (3, 4642840), (4, 3482130), (5, 2785704), (6, 2321420), (8, 1741065), (10, 1392852), (12, 1160710), (15, 928568), (19, 733080), (20, 696426), (24, 580355), (30, 464284), (38, 366540), (40, 348213), (41, 339720), (57, 244360), (60, 232142), (76, 183270), (82, 169860), (95, 146616), (114, 122180), (120, 116071), (123, 113240), (149, 93480), (152, 91635), (164, 84930), (190, 73308), (205, 67944), (228, 61090), (246, 56620), (285, 48872), (298, 46740), (328, 42465), (380, 36654), (410, 33972), (447, 31160), (456, 30545), (492, 28310), (570, 24436), (596, 23370), (615, 22648), (745, 18696), (760, 18327), (779, 17880), (820, 16986), (894, 15580), (984, 14155), (1140, 12218), (1192, 11685), (1230, 11324), (1490, 9348), (1558, 8940), (1640, 8493), (1788, 7790), (2235, 6232), (2280, 6109), (2337, 5960), (2460, 5662), (2831, 4920), (2980, 4674), (3116, 4470), (3576, 3895)]