219805680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 748344960

約数和(自身を除く): 528539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 59, 60, 76, 80, 86, 95, 114, 118, 120, 129, 152, 172, 177, 190, 215, 228, 236, 240, 258, 285, 295, 304, 344, 354, 361, 380, 430, 456, 472, 516, 570, 590, 645, 688, 708, 722, 760, 817, 860, 885, 912, 944, 1032, 1083, 1121, 1140, 1180, 1290, 1416, 1444, 1520, 1634, 1720, 1770, 1805, 2064, 2166, 2242, 2280, 2360, 2451, 2537, 2580, 2832, 2888, 3268, 3363, 3440, 3540, 3610, 4085, 4332, 4484, 4560, 4720, 4902, 5074, 5160, 5415, 5605, 5776, 6536, 6726, 7080, 7220, 7611, 8170, 8664, 8968, 9804, 10148, 10320, 10830, 11210, 12255, 12685, 13072, 13452, 14160, 14440, 15222, 15523, 16340, 16815, 17328, 17936, 19608, 20296, 21299, 21660, 22420, 24510, 25370, 26904, 28880, 30444, 31046, 32680, 33630, 38055, 39216, 40592, 42598, 43320, 44840, 46569, 48203, 49020, 50740, 53808, 60888, 62092, 63897, 65360, 67260, 76110, 77615, 85196, 86640, 89680, 93138, 96406, 98040, 101480, 106495, 121776, 124184, 127794, 134520, 144609, 152220, 155230, 170392, 186276, 192812, 196080, 202960, 212990, 232845, 241015, 248368, 255588, 269040, 289218, 304440, 310460, 319485, 340784, 372552, 385624, 425980, 465690, 482030, 511176, 578436, 608880, 620920, 638970, 723045, 745104, 771248, 851960, 915857, 931380, 964060, 1022352, 1156872, 1241840, 1277940, 1446090, 1703920, 1831714, 1862760, 1928120, 2313744, 2555880, 2747571, 2892180, 3663428, 3725520, 3856240, 4579285, 5111760, 5495142, 5784360, 7326856, 9158570, 10990284, 11568720, 13737855, 14653712, 18317140, 21980568, 27475710, 36634280, 43961136, 54951420, 73268560, 109902840, 219805680]

約数ペア:

[(1, 219805680), (2, 109902840), (3, 73268560), (4, 54951420), (5, 43961136), (6, 36634280), (8, 27475710), (10, 21980568), (12, 18317140), (15, 14653712), (16, 13737855), (19, 11568720), (20, 10990284), (24, 9158570), (30, 7326856), (38, 5784360), (40, 5495142), (43, 5111760), (48, 4579285), (57, 3856240), (59, 3725520), (60, 3663428), (76, 2892180), (80, 2747571), (86, 2555880), (95, 2313744), (114, 1928120), (118, 1862760), (120, 1831714), (129, 1703920), (152, 1446090), (172, 1277940), (177, 1241840), (190, 1156872), (215, 1022352), (228, 964060), (236, 931380), (240, 915857), (258, 851960), (285, 771248), (295, 745104), (304, 723045), (344, 638970), (354, 620920), (361, 608880), (380, 578436), (430, 511176), (456, 482030), (472, 465690), (516, 425980), (570, 385624), (590, 372552), (645, 340784), (688, 319485), (708, 310460), (722, 304440), (760, 289218), (817, 269040), (860, 255588), (885, 248368), (912, 241015), (944, 232845), (1032, 212990), (1083, 202960), (1121, 196080), (1140, 192812), (1180, 186276), (1290, 170392), (1416, 155230), (1444, 152220), (1520, 144609), (1634, 134520), (1720, 127794), (1770, 124184), (1805, 121776), (2064, 106495), (2166, 101480), (2242, 98040), (2280, 96406), (2360, 93138), (2451, 89680), (2537, 86640), (2580, 85196), (2832, 77615), (2888, 76110), (3268, 67260), (3363, 65360), (3440, 63897), (3540, 62092), (3610, 60888), (4085, 53808), (4332, 50740), (4484, 49020), (4560, 48203), (4720, 46569), (4902, 44840), (5074, 43320), (5160, 42598), (5415, 40592), (5605, 39216), (5776, 38055), (6536, 33630), (6726, 32680), (7080, 31046), (7220, 30444), (7611, 28880), (8170, 26904), (8664, 25370), (8968, 24510), (9804, 22420), (10148, 21660), (10320, 21299), (10830, 20296), (11210, 19608), (12255, 17936), (12685, 17328), (13072, 16815), (13452, 16340), (14160, 15523), (14440, 15222)]