218309520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6401

約数の個数: 160

約数和(自身を含む): 795199104

約数和(自身を除く): 576889584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6361, 6864, 8580, 11440, 12722, 17160, 19083, 25444, 31805, 34320, 38166, 50888, 63610, 69971, 76332, 82693, 95415, 101776, 127220, 139942, 152664, 165386, 190830, 209913, 248079, 254440, 279884, 305328, 330772, 349855, 381660, 413465, 419826, 496158, 508880, 559768, 661544, 699710, 763320, 826930, 839652, 909623, 992316, 1049565, 1119536, 1240395, 1323088, 1399420, 1526640, 1653860, 1679304, 1819246, 1984632, 2099130, 2480790, 2728869, 2798840, 3307720, 3358608, 3638492, 3969264, 4198260, 4548115, 4961580, 5457738, 5597680, 6615440, 7276984, 8396520, 9096230, 9923160, 10915476, 13644345, 14553968, 16793040, 18192460, 19846320, 21830952, 27288690, 36384920, 43661904, 54577380, 72769840, 109154760, 218309520]

約数ペア:

[(1, 218309520), (2, 109154760), (3, 72769840), (4, 54577380), (5, 43661904), (6, 36384920), (8, 27288690), (10, 21830952), (11, 19846320), (12, 18192460), (13, 16793040), (15, 14553968), (16, 13644345), (20, 10915476), (22, 9923160), (24, 9096230), (26, 8396520), (30, 7276984), (33, 6615440), (39, 5597680), (40, 5457738), (44, 4961580), (48, 4548115), (52, 4198260), (55, 3969264), (60, 3638492), (65, 3358608), (66, 3307720), (78, 2798840), (80, 2728869), (88, 2480790), (104, 2099130), (110, 1984632), (120, 1819246), (130, 1679304), (132, 1653860), (143, 1526640), (156, 1399420), (165, 1323088), (176, 1240395), (195, 1119536), (208, 1049565), (220, 992316), (240, 909623), (260, 839652), (264, 826930), (286, 763320), (312, 699710), (330, 661544), (390, 559768), (429, 508880), (440, 496158), (520, 419826), (528, 413465), (572, 381660), (624, 349855), (660, 330772), (715, 305328), (780, 279884), (858, 254440), (880, 248079), (1040, 209913), (1144, 190830), (1320, 165386), (1430, 152664), (1560, 139942), (1716, 127220), (2145, 101776), (2288, 95415), (2640, 82693), (2860, 76332), (3120, 69971), (3432, 63610), (4290, 50888), (5720, 38166), (6361, 34320), (6864, 31805), (8580, 25444), (11440, 19083), (12722, 17160)]