223783920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 814769280

約数和(自身を除く): 590985360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 389, 408, 423, 470, 510, 564, 612, 680, 705, 720, 752, 765, 778, 799, 816, 846, 940, 1020, 1128, 1167, 1224, 1360, 1410, 1530, 1556, 1598, 1692, 1880, 1945, 2040, 2115, 2256, 2334, 2397, 2448, 2820, 3060, 3112, 3196, 3384, 3501, 3760, 3890, 3995, 4080, 4230, 4668, 4794, 5640, 5835, 6120, 6224, 6392, 6613, 6768, 7002, 7191, 7780, 7990, 8460, 9336, 9588, 11280, 11670, 11985, 12240, 12784, 13226, 14004, 14382, 15560, 15980, 16920, 17505, 18283, 18672, 19176, 19839, 23340, 23970, 26452, 28008, 28764, 31120, 31960, 33065, 33840, 35010, 35955, 36566, 38352, 39678, 46680, 47940, 52904, 54849, 56016, 57528, 59517, 63920, 66130, 70020, 71910, 73132, 79356, 91415, 93360, 95880, 99195, 105808, 109698, 115056, 119034, 132260, 140040, 143820, 146264, 158712, 164547, 182830, 191760, 198390, 219396, 238068, 264520, 274245, 280080, 287640, 292528, 297585, 310811, 317424, 329094, 365660, 396780, 438792, 476136, 529040, 548490, 575280, 595170, 621622, 658188, 731320, 793560, 822735, 877584, 932433, 952272, 1096980, 1190340, 1243244, 1316376, 1462640, 1554055, 1587120, 1645470, 1864866, 2193960, 2380680, 2486488, 2632752, 2797299, 3108110, 3290940, 3729732, 4387920, 4662165, 4761360, 4972976, 5594598, 6216220, 6581880, 7459464, 9324330, 11189196, 12432440, 13163760, 13986495, 14918928, 18648660, 22378392, 24864880, 27972990, 37297320, 44756784, 55945980, 74594640, 111891960, 223783920]

約数ペア:

[(1, 223783920), (2, 111891960), (3, 74594640), (4, 55945980), (5, 44756784), (6, 37297320), (8, 27972990), (9, 24864880), (10, 22378392), (12, 18648660), (15, 14918928), (16, 13986495), (17, 13163760), (18, 12432440), (20, 11189196), (24, 9324330), (30, 7459464), (34, 6581880), (36, 6216220), (40, 5594598), (45, 4972976), (47, 4761360), (48, 4662165), (51, 4387920), (60, 3729732), (68, 3290940), (72, 3108110), (80, 2797299), (85, 2632752), (90, 2486488), (94, 2380680), (102, 2193960), (120, 1864866), (136, 1645470), (141, 1587120), (144, 1554055), (153, 1462640), (170, 1316376), (180, 1243244), (188, 1190340), (204, 1096980), (235, 952272), (240, 932433), (255, 877584), (272, 822735), (282, 793560), (306, 731320), (340, 658188), (360, 621622), (376, 595170), (389, 575280), (408, 548490), (423, 529040), (470, 476136), (510, 438792), (564, 396780), (612, 365660), (680, 329094), (705, 317424), (720, 310811), (752, 297585), (765, 292528), (778, 287640), (799, 280080), (816, 274245), (846, 264520), (940, 238068), (1020, 219396), (1128, 198390), (1167, 191760), (1224, 182830), (1360, 164547), (1410, 158712), (1530, 146264), (1556, 143820), (1598, 140040), (1692, 132260), (1880, 119034), (1945, 115056), (2040, 109698), (2115, 105808), (2256, 99195), (2334, 95880), (2397, 93360), (2448, 91415), (2820, 79356), (3060, 73132), (3112, 71910), (3196, 70020), (3384, 66130), (3501, 63920), (3760, 59517), (3890, 57528), (3995, 56016), (4080, 54849), (4230, 52904), (4668, 47940), (4794, 46680), (5640, 39678), (5835, 38352), (6120, 36566), (6224, 35955), (6392, 35010), (6613, 33840), (6768, 33065), (7002, 31960), (7191, 31120), (7780, 28764), (7990, 28008), (8460, 26452), (9336, 23970), (9588, 23340), (11280, 19839), (11670, 19176), (11985, 18672), (12240, 18283), (12784, 17505), (13226, 16920), (14004, 15980), (14382, 15560)]