21584786220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1\times {\mathrm{2731}}^1$

素因数の和:5076

約数の個数: 144

約数和(自身を含む): 68974913280

約数和(自身を除く): 47390127060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2311, 2731, 3420, 4622, 5462, 6933, 8193, 9244, 10924, 11555, 13655, 13866, 16386, 20799, 23110, 24579, 27310, 27732, 32772, 34665, 40965, 41598, 43909, 46220, 49158, 51889, 54620, 69330, 81930, 83196, 87818, 98316, 103778, 103995, 122895, 131727, 138660, 155667, 163860, 175636, 207556, 207990, 219545, 245790, 259445, 263454, 311334, 395181, 415980, 439090, 467001, 491580, 518890, 526908, 622668, 658635, 778335, 790362, 878180, 934002, 1037780, 1317270, 1556670, 1580724, 1868004, 1975905, 2335005, 2634540, 3113340, 3951810, 4670010, 6311341, 7903620, 9340020, 12622682, 18934023, 25245364, 31556705, 37868046, 56802069, 63113410, 75736092, 94670115, 113604138, 119915479, 126226820, 189340230, 227208276, 239830958, 284010345, 359746437, 378680460, 479661916, 568020690, 599577395, 719492874, 1079239311, 1136041380, 1199154790, 1438985748, 1798732185, 2158478622, 2398309580, 3597464370, 4316957244, 5396196555, 7194928740, 10792393110, 21584786220]

約数ペア:

[(1, 21584786220), (2, 10792393110), (3, 7194928740), (4, 5396196555), (5, 4316957244), (6, 3597464370), (9, 2398309580), (10, 2158478622), (12, 1798732185), (15, 1438985748), (18, 1199154790), (19, 1136041380), (20, 1079239311), (30, 719492874), (36, 599577395), (38, 568020690), (45, 479661916), (57, 378680460), (60, 359746437), (76, 284010345), (90, 239830958), (95, 227208276), (114, 189340230), (171, 126226820), (180, 119915479), (190, 113604138), (228, 94670115), (285, 75736092), (342, 63113410), (380, 56802069), (570, 37868046), (684, 31556705), (855, 25245364), (1140, 18934023), (1710, 12622682), (2311, 9340020), (2731, 7903620), (3420, 6311341), (4622, 4670010), (5462, 3951810), (6933, 3113340), (8193, 2634540), (9244, 2335005), (10924, 1975905), (11555, 1868004), (13655, 1580724), (13866, 1556670), (16386, 1317270), (20799, 1037780), (23110, 934002), (24579, 878180), (27310, 790362), (27732, 778335), (32772, 658635), (34665, 622668), (40965, 526908), (41598, 518890), (43909, 491580), (46220, 467001), (49158, 439090), (51889, 415980), (54620, 395181), (69330, 311334), (81930, 263454), (83196, 259445), (87818, 245790), (98316, 219545), (103778, 207990), (103995, 207556), (122895, 175636), (131727, 163860), (138660, 155667)]