219125520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 759772800

約数和(自身を除く): 540647280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 432, 443, 458, 540, 687, 720, 886, 916, 1080, 1145, 1329, 1374, 1772, 1832, 2061, 2160, 2215, 2290, 2658, 2748, 3435, 3544, 3664, 3987, 4122, 4430, 4580, 5316, 5496, 6183, 6645, 6870, 7088, 7974, 8244, 8860, 9160, 10305, 10632, 10992, 11961, 12366, 13290, 13740, 15948, 16488, 17720, 18320, 19935, 20610, 21264, 23922, 24732, 26580, 27480, 30915, 31896, 32976, 35440, 39870, 41220, 47844, 49464, 53160, 54960, 59805, 61830, 63792, 79740, 82440, 95688, 98928, 101447, 106320, 119610, 123660, 159480, 164880, 191376, 202894, 239220, 247320, 304341, 318960, 405788, 478440, 494640, 507235, 608682, 811576, 913023, 956880, 1014470, 1217364, 1521705, 1623152, 1826046, 2028940, 2434728, 2739069, 3043410, 3652092, 4057880, 4565115, 4869456, 5478138, 6086820, 7304184, 8115760, 9130230, 10956276, 12173640, 13695345, 14608368, 18260460, 21912552, 24347280, 27390690, 36520920, 43825104, 54781380, 73041840, 109562760, 219125520]

約数ペア:

[(1, 219125520), (2, 109562760), (3, 73041840), (4, 54781380), (5, 43825104), (6, 36520920), (8, 27390690), (9, 24347280), (10, 21912552), (12, 18260460), (15, 14608368), (16, 13695345), (18, 12173640), (20, 10956276), (24, 9130230), (27, 8115760), (30, 7304184), (36, 6086820), (40, 5478138), (45, 4869456), (48, 4565115), (54, 4057880), (60, 3652092), (72, 3043410), (80, 2739069), (90, 2434728), (108, 2028940), (120, 1826046), (135, 1623152), (144, 1521705), (180, 1217364), (216, 1014470), (229, 956880), (240, 913023), (270, 811576), (360, 608682), (432, 507235), (443, 494640), (458, 478440), (540, 405788), (687, 318960), (720, 304341), (886, 247320), (916, 239220), (1080, 202894), (1145, 191376), (1329, 164880), (1374, 159480), (1772, 123660), (1832, 119610), (2061, 106320), (2160, 101447), (2215, 98928), (2290, 95688), (2658, 82440), (2748, 79740), (3435, 63792), (3544, 61830), (3664, 59805), (3987, 54960), (4122, 53160), (4430, 49464), (4580, 47844), (5316, 41220), (5496, 39870), (6183, 35440), (6645, 32976), (6870, 31896), (7088, 30915), (7974, 27480), (8244, 26580), (8860, 24732), (9160, 23922), (10305, 21264), (10632, 20610), (10992, 19935), (11961, 18320), (12366, 17720), (13290, 16488), (13740, 15948)]