18704453440

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 44909750160

約数和(自身を除く): 26205296720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 409, 482, 593, 818, 964, 1186, 1205, 1636, 1928, 2045, 2372, 2410, 2965, 3272, 3856, 4090, 4744, 4820, 5930, 6544, 7712, 8180, 9488, 9640, 11860, 13088, 15424, 16360, 18976, 19280, 23720, 26176, 32720, 37952, 38560, 47440, 65440, 77120, 94880, 98569, 130880, 142913, 189760, 197138, 242537, 285826, 394276, 485074, 492845, 571652, 714565, 788552, 970148, 985690, 1143304, 1212685, 1429130, 1577104, 1940296, 1971380, 2286608, 2425370, 2858260, 3154208, 3880592, 3942760, 4573216, 4850740, 5716520, 6308416, 7761184, 7885520, 9146432, 9701480, 11433040, 15522368, 15771040, 19402960, 22866080, 31542080, 38805920, 45732160, 58451417, 77611840, 116902834, 233805668, 292257085, 467611336, 584514170, 935222672, 1169028340, 1870445344, 2338056680, 3740890688, 4676113360, 9352226720, 18704453440]

約数ペア:

[(1, 18704453440), (2, 9352226720), (4, 4676113360), (5, 3740890688), (8, 2338056680), (10, 1870445344), (16, 1169028340), (20, 935222672), (32, 584514170), (40, 467611336), (64, 292257085), (80, 233805668), (160, 116902834), (241, 77611840), (320, 58451417), (409, 45732160), (482, 38805920), (593, 31542080), (818, 22866080), (964, 19402960), (1186, 15771040), (1205, 15522368), (1636, 11433040), (1928, 9701480), (2045, 9146432), (2372, 7885520), (2410, 7761184), (2965, 6308416), (3272, 5716520), (3856, 4850740), (4090, 4573216), (4744, 3942760), (4820, 3880592), (5930, 3154208), (6544, 2858260), (7712, 2425370), (8180, 2286608), (9488, 1971380), (9640, 1940296), (11860, 1577104), (13088, 1429130), (15424, 1212685), (16360, 1143304), (18976, 985690), (19280, 970148), (23720, 788552), (26176, 714565), (32720, 571652), (37952, 492845), (38560, 485074), (47440, 394276), (65440, 285826), (77120, 242537), (94880, 197138), (98569, 189760), (130880, 142913)]