189443240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39799}}^1$

素因数の和:39834

約数の個数: 64

約数和(自身を含む): 515808000

約数和(自身を除く): 326364760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 39799, 79598, 159196, 198995, 278593, 318392, 397990, 557186, 676583, 795980, 1114372, 1353166, 1392965, 1591960, 2228744, 2706332, 2785930, 3382915, 4736081, 5412664, 5571860, 6765830, 9472162, 11143720, 13531660, 18944324, 23680405, 27063320, 37888648, 47360810, 94721620, 189443240]

約数ペア:

[(1, 189443240), (2, 94721620), (4, 47360810), (5, 37888648), (7, 27063320), (8, 23680405), (10, 18944324), (14, 13531660), (17, 11143720), (20, 9472162), (28, 6765830), (34, 5571860), (35, 5412664), (40, 4736081), (56, 3382915), (68, 2785930), (70, 2706332), (85, 2228744), (119, 1591960), (136, 1392965), (140, 1353166), (170, 1114372), (238, 795980), (280, 676583), (340, 557186), (476, 397990), (595, 318392), (680, 278593), (952, 198995), (1190, 159196), (2380, 79598), (4760, 39799)]