202320440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 545011200

約数和(自身を除く): 342690760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 140, 148, 185, 236, 259, 280, 295, 296, 331, 370, 413, 472, 518, 590, 662, 740, 826, 1036, 1180, 1295, 1324, 1480, 1652, 1655, 2065, 2072, 2183, 2317, 2360, 2590, 2648, 3304, 3310, 4130, 4366, 4634, 5180, 6620, 8260, 8732, 9268, 10360, 10915, 11585, 12247, 13240, 15281, 16520, 17464, 18536, 19529, 21830, 23170, 24494, 30562, 39058, 43660, 46340, 48988, 61124, 61235, 76405, 78116, 85729, 87320, 92680, 97645, 97976, 122248, 122470, 136703, 152810, 156232, 171458, 195290, 244940, 273406, 305620, 342916, 390580, 428645, 489880, 546812, 611240, 683515, 685832, 722573, 781160, 857290, 1093624, 1367030, 1445146, 1714580, 2734060, 2890292, 3429160, 3612865, 5058011, 5468120, 5780584, 7225730, 10116022, 14451460, 20232044, 25290055, 28902920, 40464088, 50580110, 101160220, 202320440]

約数ペア:

[(1, 202320440), (2, 101160220), (4, 50580110), (5, 40464088), (7, 28902920), (8, 25290055), (10, 20232044), (14, 14451460), (20, 10116022), (28, 7225730), (35, 5780584), (37, 5468120), (40, 5058011), (56, 3612865), (59, 3429160), (70, 2890292), (74, 2734060), (118, 1714580), (140, 1445146), (148, 1367030), (185, 1093624), (236, 857290), (259, 781160), (280, 722573), (295, 685832), (296, 683515), (331, 611240), (370, 546812), (413, 489880), (472, 428645), (518, 390580), (590, 342916), (662, 305620), (740, 273406), (826, 244940), (1036, 195290), (1180, 171458), (1295, 156232), (1324, 152810), (1480, 136703), (1652, 122470), (1655, 122248), (2065, 97976), (2072, 97645), (2183, 92680), (2317, 87320), (2360, 85729), (2590, 78116), (2648, 76405), (3304, 61235), (3310, 61124), (4130, 48988), (4366, 46340), (4634, 43660), (5180, 39058), (6620, 30562), (8260, 24494), (8732, 23170), (9268, 21830), (10360, 19529), (10915, 18536), (11585, 17464), (12247, 16520), (13240, 15281)]