216995040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4913

約数の個数: 144

約数和(自身を含む): 764539776

約数和(自身を除く): 547544736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4861, 4960, 5580, 7440, 8928, 9722, 11160, 14583, 14880, 19444, 22320, 24305, 29166, 38888, 43749, 44640, 48610, 58332, 72915, 77776, 87498, 97220, 116664, 145830, 150691, 155552, 174996, 194440, 218745, 233328, 291660, 301382, 349992, 388880, 437490, 452073, 466656, 583320, 602764, 699984, 753455, 777760, 874980, 904146, 1166640, 1205528, 1356219, 1399968, 1506910, 1749960, 1808292, 2260365, 2333280, 2411056, 2712438, 3013820, 3499920, 3616584, 4520730, 4822112, 5424876, 6027640, 6781095, 6999840, 7233168, 9041460, 10849752, 12055280, 13562190, 14466336, 18082920, 21699504, 24110560, 27124380, 36165840, 43399008, 54248760, 72331680, 108497520, 216995040]

約数ペア:

[(1, 216995040), (2, 108497520), (3, 72331680), (4, 54248760), (5, 43399008), (6, 36165840), (8, 27124380), (9, 24110560), (10, 21699504), (12, 18082920), (15, 14466336), (16, 13562190), (18, 12055280), (20, 10849752), (24, 9041460), (30, 7233168), (31, 6999840), (32, 6781095), (36, 6027640), (40, 5424876), (45, 4822112), (48, 4520730), (60, 3616584), (62, 3499920), (72, 3013820), (80, 2712438), (90, 2411056), (93, 2333280), (96, 2260365), (120, 1808292), (124, 1749960), (144, 1506910), (155, 1399968), (160, 1356219), (180, 1205528), (186, 1166640), (240, 904146), (248, 874980), (279, 777760), (288, 753455), (310, 699984), (360, 602764), (372, 583320), (465, 466656), (480, 452073), (496, 437490), (558, 388880), (620, 349992), (720, 301382), (744, 291660), (930, 233328), (992, 218745), (1116, 194440), (1240, 174996), (1395, 155552), (1440, 150691), (1488, 145830), (1860, 116664), (2232, 97220), (2480, 87498), (2790, 77776), (2976, 72915), (3720, 58332), (4464, 48610), (4861, 44640), (4960, 43749), (5580, 38888), (7440, 29166), (8928, 24305), (9722, 22320), (11160, 19444), (14583, 14880)]