220159520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 651442176

約数和(自身を除く): 431282656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 373, 434, 476, 496, 527, 544, 560, 595, 620, 680, 746, 868, 952, 992, 1054, 1085, 1120, 1190, 1240, 1360, 1492, 1736, 1865, 1904, 2108, 2170, 2380, 2480, 2611, 2635, 2720, 2984, 3472, 3689, 3730, 3808, 4216, 4340, 4760, 4960, 5222, 5270, 5968, 6341, 6944, 7378, 7460, 8432, 8680, 9520, 10444, 10540, 11563, 11936, 12682, 13055, 14756, 14920, 16864, 17360, 18445, 19040, 20888, 21080, 23126, 25364, 26110, 29512, 29840, 31705, 34720, 36890, 41776, 42160, 44387, 46252, 50728, 52220, 57815, 59024, 59680, 63410, 73780, 80941, 83552, 84320, 88774, 92504, 101456, 104440, 115630, 118048, 126820, 147560, 161882, 177548, 185008, 196571, 202912, 208880, 221935, 231260, 253640, 295120, 323764, 355096, 370016, 393142, 404705, 417760, 443870, 462520, 507280, 590240, 647528, 710192, 786284, 809410, 887740, 925040, 982855, 1014560, 1295056, 1375997, 1420384, 1572568, 1618820, 1775480, 1850080, 1965710, 2590112, 2751994, 3145136, 3237640, 3550960, 3931420, 5503988, 6290272, 6475280, 6879985, 7101920, 7862840, 11007976, 12950560, 13759970, 15725680, 22015952, 27519940, 31451360, 44031904, 55039880, 110079760, 220159520]

約数ペア:

[(1, 220159520), (2, 110079760), (4, 55039880), (5, 44031904), (7, 31451360), (8, 27519940), (10, 22015952), (14, 15725680), (16, 13759970), (17, 12950560), (20, 11007976), (28, 7862840), (31, 7101920), (32, 6879985), (34, 6475280), (35, 6290272), (40, 5503988), (56, 3931420), (62, 3550960), (68, 3237640), (70, 3145136), (80, 2751994), (85, 2590112), (112, 1965710), (119, 1850080), (124, 1775480), (136, 1618820), (140, 1572568), (155, 1420384), (160, 1375997), (170, 1295056), (217, 1014560), (224, 982855), (238, 925040), (248, 887740), (272, 809410), (280, 786284), (310, 710192), (340, 647528), (373, 590240), (434, 507280), (476, 462520), (496, 443870), (527, 417760), (544, 404705), (560, 393142), (595, 370016), (620, 355096), (680, 323764), (746, 295120), (868, 253640), (952, 231260), (992, 221935), (1054, 208880), (1085, 202912), (1120, 196571), (1190, 185008), (1240, 177548), (1360, 161882), (1492, 147560), (1736, 126820), (1865, 118048), (1904, 115630), (2108, 104440), (2170, 101456), (2380, 92504), (2480, 88774), (2611, 84320), (2635, 83552), (2720, 80941), (2984, 73780), (3472, 63410), (3689, 59680), (3730, 59024), (3808, 57815), (4216, 52220), (4340, 50728), (4760, 46252), (4960, 44387), (5222, 42160), (5270, 41776), (5968, 36890), (6341, 34720), (6944, 31705), (7378, 29840), (7460, 29512), (8432, 26110), (8680, 25364), (9520, 23126), (10444, 21080), (10540, 20888), (11563, 19040), (11936, 18445), (12682, 17360), (13055, 16864), (14756, 14920)]