31914720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 112039200

約数和(自身を除く): 80124480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 599, 666, 720, 740, 888, 1110, 1184, 1198, 1332, 1440, 1480, 1665, 1776, 1797, 2220, 2396, 2664, 2960, 2995, 3330, 3552, 3594, 4440, 4792, 5328, 5391, 5920, 5990, 6660, 7188, 8880, 8985, 9584, 10656, 10782, 11980, 13320, 14376, 17760, 17970, 19168, 21564, 22163, 23960, 26640, 26955, 28752, 35940, 43128, 44326, 47920, 53280, 53910, 57504, 66489, 71880, 86256, 88652, 95840, 107820, 110815, 132978, 143760, 172512, 177304, 199467, 215640, 221630, 265956, 287520, 332445, 354608, 398934, 431280, 443260, 531912, 664890, 709216, 797868, 862560, 886520, 997335, 1063824, 1329780, 1595736, 1773040, 1994670, 2127648, 2659560, 3191472, 3546080, 3989340, 5319120, 6382944, 7978680, 10638240, 15957360, 31914720]

約数ペア:

[(1, 31914720), (2, 15957360), (3, 10638240), (4, 7978680), (5, 6382944), (6, 5319120), (8, 3989340), (9, 3546080), (10, 3191472), (12, 2659560), (15, 2127648), (16, 1994670), (18, 1773040), (20, 1595736), (24, 1329780), (30, 1063824), (32, 997335), (36, 886520), (37, 862560), (40, 797868), (45, 709216), (48, 664890), (60, 531912), (72, 443260), (74, 431280), (80, 398934), (90, 354608), (96, 332445), (111, 287520), (120, 265956), (144, 221630), (148, 215640), (160, 199467), (180, 177304), (185, 172512), (222, 143760), (240, 132978), (288, 110815), (296, 107820), (333, 95840), (360, 88652), (370, 86256), (444, 71880), (480, 66489), (555, 57504), (592, 53910), (599, 53280), (666, 47920), (720, 44326), (740, 43128), (888, 35940), (1110, 28752), (1184, 26955), (1198, 26640), (1332, 23960), (1440, 22163), (1480, 21564), (1665, 19168), (1776, 17970), (1797, 17760), (2220, 14376), (2396, 13320), (2664, 11980), (2960, 10782), (2995, 10656), (3330, 9584), (3552, 8985), (3594, 8880), (4440, 7188), (4792, 6660), (5328, 5990), (5391, 5920)]