198390080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2912

約数の個数: 112

約数和(自身を含む): 557515776

約数和(自身を除く): 359125696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2857, 3472, 4340, 4960, 5714, 6944, 8680, 9920, 11428, 13888, 14285, 17360, 19999, 22856, 28570, 34720, 39998, 45712, 57140, 69440, 79996, 88567, 91424, 99995, 114280, 159992, 177134, 182848, 199990, 228560, 319984, 354268, 399980, 442835, 457120, 619969, 639968, 708536, 799960, 885670, 914240, 1239938, 1279936, 1417072, 1599920, 1771340, 2479876, 2834144, 3099845, 3199840, 3542680, 4959752, 5668288, 6199690, 6399680, 7085360, 9919504, 12399380, 14170720, 19839008, 24798760, 28341440, 39678016, 49597520, 99195040, 198390080]

約数ペア:

[(1, 198390080), (2, 99195040), (4, 49597520), (5, 39678016), (7, 28341440), (8, 24798760), (10, 19839008), (14, 14170720), (16, 12399380), (20, 9919504), (28, 7085360), (31, 6399680), (32, 6199690), (35, 5668288), (40, 4959752), (56, 3542680), (62, 3199840), (64, 3099845), (70, 2834144), (80, 2479876), (112, 1771340), (124, 1599920), (140, 1417072), (155, 1279936), (160, 1239938), (217, 914240), (224, 885670), (248, 799960), (280, 708536), (310, 639968), (320, 619969), (434, 457120), (448, 442835), (496, 399980), (560, 354268), (620, 319984), (868, 228560), (992, 199990), (1085, 182848), (1120, 177134), (1240, 159992), (1736, 114280), (1984, 99995), (2170, 91424), (2240, 88567), (2480, 79996), (2857, 69440), (3472, 57140), (4340, 45712), (4960, 39998), (5714, 34720), (6944, 28570), (8680, 22856), (9920, 19999), (11428, 17360), (13888, 14285)]