220812840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 746029440

約数和(自身を除く): 525216600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 71, 72, 90, 106, 120, 142, 159, 163, 180, 212, 213, 265, 284, 318, 326, 355, 360, 424, 426, 477, 489, 530, 568, 636, 639, 652, 710, 795, 815, 852, 954, 978, 1060, 1065, 1272, 1278, 1304, 1420, 1467, 1590, 1630, 1704, 1908, 1956, 2120, 2130, 2385, 2445, 2556, 2840, 2934, 3180, 3195, 3260, 3763, 3816, 3912, 4260, 4770, 4890, 5112, 5868, 6360, 6390, 6520, 7335, 7526, 8520, 8639, 9540, 9780, 11289, 11573, 11736, 12780, 14670, 15052, 17278, 18815, 19080, 19560, 22578, 23146, 25560, 25917, 29340, 30104, 33867, 34556, 34719, 37630, 43195, 45156, 46292, 51834, 56445, 57865, 58680, 67734, 69112, 69438, 75260, 77751, 86390, 90312, 92584, 103668, 104157, 112890, 115730, 129585, 135468, 138876, 150520, 155502, 169335, 172780, 173595, 207336, 208314, 225780, 231460, 259170, 270936, 277752, 311004, 338670, 345560, 347190, 388755, 416628, 451560, 462920, 518340, 520785, 613369, 622008, 677340, 694380, 777510, 833256, 1036680, 1041570, 1226738, 1354680, 1388760, 1555020, 1840107, 2083140, 2453476, 3066845, 3110040, 3680214, 4166280, 4906952, 5520321, 6133690, 7360428, 9200535, 11040642, 12267380, 14720856, 18401070, 22081284, 24534760, 27601605, 36802140, 44162568, 55203210, 73604280, 110406420, 220812840]

約数ペア:

[(1, 220812840), (2, 110406420), (3, 73604280), (4, 55203210), (5, 44162568), (6, 36802140), (8, 27601605), (9, 24534760), (10, 22081284), (12, 18401070), (15, 14720856), (18, 12267380), (20, 11040642), (24, 9200535), (30, 7360428), (36, 6133690), (40, 5520321), (45, 4906952), (53, 4166280), (60, 3680214), (71, 3110040), (72, 3066845), (90, 2453476), (106, 2083140), (120, 1840107), (142, 1555020), (159, 1388760), (163, 1354680), (180, 1226738), (212, 1041570), (213, 1036680), (265, 833256), (284, 777510), (318, 694380), (326, 677340), (355, 622008), (360, 613369), (424, 520785), (426, 518340), (477, 462920), (489, 451560), (530, 416628), (568, 388755), (636, 347190), (639, 345560), (652, 338670), (710, 311004), (795, 277752), (815, 270936), (852, 259170), (954, 231460), (978, 225780), (1060, 208314), (1065, 207336), (1272, 173595), (1278, 172780), (1304, 169335), (1420, 155502), (1467, 150520), (1590, 138876), (1630, 135468), (1704, 129585), (1908, 115730), (1956, 112890), (2120, 104157), (2130, 103668), (2385, 92584), (2445, 90312), (2556, 86390), (2840, 77751), (2934, 75260), (3180, 69438), (3195, 69112), (3260, 67734), (3763, 58680), (3816, 57865), (3912, 56445), (4260, 51834), (4770, 46292), (4890, 45156), (5112, 43195), (5868, 37630), (6360, 34719), (6390, 34556), (6520, 33867), (7335, 30104), (7526, 29340), (8520, 25917), (8639, 25560), (9540, 23146), (9780, 22578), (11289, 19560), (11573, 19080), (11736, 18815), (12780, 17278), (14670, 15052)]