220348440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 558029160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 197, 234, 239, 260, 312, 360, 390, 394, 468, 478, 520, 585, 591, 717, 780, 788, 936, 956, 985, 1170, 1182, 1195, 1434, 1560, 1576, 1773, 1912, 1970, 2151, 2340, 2364, 2390, 2561, 2868, 2955, 3107, 3546, 3585, 3940, 4302, 4680, 4728, 4780, 5122, 5736, 5910, 6214, 7092, 7170, 7683, 7880, 8604, 8865, 9321, 9560, 10244, 10755, 11820, 12428, 12805, 14184, 14340, 15366, 15535, 17208, 17730, 18642, 20488, 21510, 23049, 23640, 24856, 25610, 27963, 28680, 30732, 31070, 35460, 37284, 38415, 43020, 46098, 46605, 47083, 51220, 55926, 61464, 62140, 70920, 74568, 76830, 86040, 92196, 93210, 94166, 102440, 111852, 115245, 124280, 139815, 141249, 153660, 184392, 186420, 188332, 223704, 230490, 235415, 279630, 282498, 307320, 372840, 376664, 423747, 460980, 470830, 559260, 564996, 612079, 706245, 847494, 921960, 941660, 1118520, 1129992, 1224158, 1412490, 1694988, 1836237, 1883320, 2118735, 2448316, 2824980, 3060395, 3389976, 3672474, 4237470, 4896632, 5508711, 5649960, 6120790, 7344948, 8474940, 9181185, 11017422, 12241580, 14689896, 16949880, 18362370, 22034844, 24483160, 27543555, 36724740, 44069688, 55087110, 73449480, 110174220, 220348440]

約数ペア:

[(1, 220348440), (2, 110174220), (3, 73449480), (4, 55087110), (5, 44069688), (6, 36724740), (8, 27543555), (9, 24483160), (10, 22034844), (12, 18362370), (13, 16949880), (15, 14689896), (18, 12241580), (20, 11017422), (24, 9181185), (26, 8474940), (30, 7344948), (36, 6120790), (39, 5649960), (40, 5508711), (45, 4896632), (52, 4237470), (60, 3672474), (65, 3389976), (72, 3060395), (78, 2824980), (90, 2448316), (104, 2118735), (117, 1883320), (120, 1836237), (130, 1694988), (156, 1412490), (180, 1224158), (195, 1129992), (197, 1118520), (234, 941660), (239, 921960), (260, 847494), (312, 706245), (360, 612079), (390, 564996), (394, 559260), (468, 470830), (478, 460980), (520, 423747), (585, 376664), (591, 372840), (717, 307320), (780, 282498), (788, 279630), (936, 235415), (956, 230490), (985, 223704), (1170, 188332), (1182, 186420), (1195, 184392), (1434, 153660), (1560, 141249), (1576, 139815), (1773, 124280), (1912, 115245), (1970, 111852), (2151, 102440), (2340, 94166), (2364, 93210), (2390, 92196), (2561, 86040), (2868, 76830), (2955, 74568), (3107, 70920), (3546, 62140), (3585, 61464), (3940, 55926), (4302, 51220), (4680, 47083), (4728, 46605), (4780, 46098), (5122, 43020), (5736, 38415), (5910, 37284), (6214, 35460), (7092, 31070), (7170, 30732), (7683, 28680), (7880, 27963), (8604, 25610), (8865, 24856), (9321, 23640), (9560, 23049), (10244, 21510), (10755, 20488), (11820, 18642), (12428, 17730), (12805, 17208), (14184, 15535), (14340, 15366)]