201713920

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 491541120

約数和(自身を除く): 289827200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 2671, 3776, 4720, 5342, 7552, 9440, 10684, 13355, 15104, 18880, 21368, 26710, 37760, 42736, 53420, 75520, 85472, 106840, 157589, 170944, 213680, 315178, 341888, 427360, 630356, 683776, 787945, 854720, 1260712, 1575890, 1709440, 2521424, 3151780, 3418880, 5042848, 6303560, 10085696, 12607120, 20171392, 25214240, 40342784, 50428480, 100856960, 201713920]

約数ペア:

[(1, 201713920), (2, 100856960), (4, 50428480), (5, 40342784), (8, 25214240), (10, 20171392), (16, 12607120), (20, 10085696), (32, 6303560), (40, 5042848), (59, 3418880), (64, 3151780), (80, 2521424), (118, 1709440), (128, 1575890), (160, 1260712), (236, 854720), (256, 787945), (295, 683776), (320, 630356), (472, 427360), (590, 341888), (640, 315178), (944, 213680), (1180, 170944), (1280, 157589), (1888, 106840), (2360, 85472), (2671, 75520), (3776, 53420), (4720, 42736), (5342, 37760), (7552, 26710), (9440, 21368), (10684, 18880), (13355, 15104)]