20270160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 120

約数和(自身を含む): 69638400

約数和(自身を除く): 49368240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 599, 705, 720, 752, 846, 940, 1128, 1198, 1410, 1692, 1797, 1880, 2115, 2256, 2396, 2820, 2995, 3384, 3594, 3760, 4230, 4792, 5391, 5640, 5990, 6768, 7188, 8460, 8985, 9584, 10782, 11280, 11980, 14376, 16920, 17970, 21564, 23960, 26955, 28153, 28752, 33840, 35940, 43128, 47920, 53910, 56306, 71880, 84459, 86256, 107820, 112612, 140765, 143760, 168918, 215640, 225224, 253377, 281530, 337836, 422295, 431280, 450448, 506754, 563060, 675672, 844590, 1013508, 1126120, 1266885, 1351344, 1689180, 2027016, 2252240, 2533770, 3378360, 4054032, 5067540, 6756720, 10135080, 20270160]

約数ペア:

[(1, 20270160), (2, 10135080), (3, 6756720), (4, 5067540), (5, 4054032), (6, 3378360), (8, 2533770), (9, 2252240), (10, 2027016), (12, 1689180), (15, 1351344), (16, 1266885), (18, 1126120), (20, 1013508), (24, 844590), (30, 675672), (36, 563060), (40, 506754), (45, 450448), (47, 431280), (48, 422295), (60, 337836), (72, 281530), (80, 253377), (90, 225224), (94, 215640), (120, 168918), (141, 143760), (144, 140765), (180, 112612), (188, 107820), (235, 86256), (240, 84459), (282, 71880), (360, 56306), (376, 53910), (423, 47920), (470, 43128), (564, 35940), (599, 33840), (705, 28752), (720, 28153), (752, 26955), (846, 23960), (940, 21564), (1128, 17970), (1198, 16920), (1410, 14376), (1692, 11980), (1797, 11280), (1880, 10782), (2115, 9584), (2256, 8985), (2396, 8460), (2820, 7188), (2995, 6768), (3384, 5990), (3594, 5640), (3760, 5391), (4230, 4792)]