219655680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 160

約数和(自身を含む): 722123424

約数和(自身を除く): 502467744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 773, 888, 960, 1110, 1184, 1280, 1480, 1536, 1546, 1776, 1920, 2220, 2319, 2368, 2560, 2960, 3092, 3552, 3840, 3865, 4440, 4638, 4736, 5920, 6184, 7104, 7680, 7730, 8880, 9276, 9472, 11595, 11840, 12368, 14208, 15460, 17760, 18552, 18944, 23190, 23680, 24736, 28416, 28601, 30920, 35520, 37104, 46380, 47360, 49472, 56832, 57202, 61840, 71040, 74208, 85803, 92760, 94720, 98944, 114404, 123680, 142080, 143005, 148416, 171606, 185520, 197888, 228808, 247360, 284160, 286010, 296832, 343212, 371040, 395776, 429015, 457616, 494720, 572020, 593664, 686424, 742080, 858030, 915232, 989440, 1144040, 1187328, 1372848, 1484160, 1716060, 1830464, 1978880, 2288080, 2745696, 2968320, 3432120, 3660928, 4576160, 5491392, 5936640, 6864240, 7321856, 9152320, 10982784, 13728480, 14643712, 18304640, 21965568, 27456960, 36609280, 43931136, 54913920, 73218560, 109827840, 219655680]

約数ペア:

[(1, 219655680), (2, 109827840), (3, 73218560), (4, 54913920), (5, 43931136), (6, 36609280), (8, 27456960), (10, 21965568), (12, 18304640), (15, 14643712), (16, 13728480), (20, 10982784), (24, 9152320), (30, 7321856), (32, 6864240), (37, 5936640), (40, 5491392), (48, 4576160), (60, 3660928), (64, 3432120), (74, 2968320), (80, 2745696), (96, 2288080), (111, 1978880), (120, 1830464), (128, 1716060), (148, 1484160), (160, 1372848), (185, 1187328), (192, 1144040), (222, 989440), (240, 915232), (256, 858030), (296, 742080), (320, 686424), (370, 593664), (384, 572020), (444, 494720), (480, 457616), (512, 429015), (555, 395776), (592, 371040), (640, 343212), (740, 296832), (768, 286010), (773, 284160), (888, 247360), (960, 228808), (1110, 197888), (1184, 185520), (1280, 171606), (1480, 148416), (1536, 143005), (1546, 142080), (1776, 123680), (1920, 114404), (2220, 98944), (2319, 94720), (2368, 92760), (2560, 85803), (2960, 74208), (3092, 71040), (3552, 61840), (3840, 57202), (3865, 56832), (4440, 49472), (4638, 47360), (4736, 46380), (5920, 37104), (6184, 35520), (7104, 30920), (7680, 28601), (7730, 28416), (8880, 24736), (9276, 23680), (9472, 23190), (11595, 18944), (11840, 18552), (12368, 17760), (14208, 15460)]