42220440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 144532080

約数和(自身を除く): 102311640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 157, 162, 166, 180, 216, 249, 270, 314, 324, 332, 360, 405, 415, 471, 498, 540, 628, 648, 664, 747, 785, 810, 830, 942, 996, 1080, 1245, 1256, 1413, 1494, 1570, 1620, 1660, 1884, 1992, 2241, 2355, 2490, 2826, 2988, 3140, 3240, 3320, 3735, 3768, 4239, 4482, 4710, 4980, 5652, 5976, 6280, 6723, 7065, 7470, 8478, 8964, 9420, 9960, 11205, 11304, 12717, 13031, 13446, 14130, 14940, 16956, 17928, 18840, 21195, 22410, 25434, 26062, 26892, 28260, 29880, 33615, 33912, 39093, 42390, 44820, 50868, 52124, 53784, 56520, 63585, 65155, 67230, 78186, 84780, 89640, 101736, 104248, 117279, 127170, 130310, 134460, 156372, 169560, 195465, 234558, 254340, 260620, 268920, 312744, 351837, 390930, 469116, 508680, 521240, 586395, 703674, 781860, 938232, 1055511, 1172790, 1407348, 1563720, 1759185, 2111022, 2345580, 2814696, 3518370, 4222044, 4691160, 5277555, 7036740, 8444088, 10555110, 14073480, 21110220, 42220440]

約数ペア:

[(1, 42220440), (2, 21110220), (3, 14073480), (4, 10555110), (5, 8444088), (6, 7036740), (8, 5277555), (9, 4691160), (10, 4222044), (12, 3518370), (15, 2814696), (18, 2345580), (20, 2111022), (24, 1759185), (27, 1563720), (30, 1407348), (36, 1172790), (40, 1055511), (45, 938232), (54, 781860), (60, 703674), (72, 586395), (81, 521240), (83, 508680), (90, 469116), (108, 390930), (120, 351837), (135, 312744), (157, 268920), (162, 260620), (166, 254340), (180, 234558), (216, 195465), (249, 169560), (270, 156372), (314, 134460), (324, 130310), (332, 127170), (360, 117279), (405, 104248), (415, 101736), (471, 89640), (498, 84780), (540, 78186), (628, 67230), (648, 65155), (664, 63585), (747, 56520), (785, 53784), (810, 52124), (830, 50868), (942, 44820), (996, 42390), (1080, 39093), (1245, 33912), (1256, 33615), (1413, 29880), (1494, 28260), (1570, 26892), (1620, 26062), (1660, 25434), (1884, 22410), (1992, 21195), (2241, 18840), (2355, 17928), (2490, 16956), (2826, 14940), (2988, 14130), (3140, 13446), (3240, 13031), (3320, 12717), (3735, 11304), (3768, 11205), (4239, 9960), (4482, 9420), (4710, 8964), (4980, 8478), (5652, 7470), (5976, 7065), (6280, 6723)]