23960820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 77474880

約数和(自身を除く): 53514060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 139, 156, 169, 170, 195, 204, 221, 255, 260, 278, 338, 340, 390, 417, 442, 507, 510, 556, 663, 676, 695, 780, 834, 845, 884, 1014, 1020, 1105, 1326, 1390, 1668, 1690, 1807, 2028, 2085, 2210, 2363, 2535, 2652, 2780, 2873, 3315, 3380, 3614, 4170, 4420, 4726, 5070, 5421, 5746, 6630, 7089, 7228, 8340, 8619, 9035, 9452, 10140, 10842, 11492, 11815, 13260, 14178, 14365, 17238, 18070, 21684, 23491, 23630, 27105, 28356, 28730, 30719, 34476, 35445, 36140, 43095, 46982, 47260, 54210, 57460, 61438, 70473, 70890, 86190, 92157, 93964, 108420, 117455, 122876, 140946, 141780, 153595, 172380, 184314, 234910, 281892, 307190, 352365, 368628, 399347, 460785, 469820, 614380, 704730, 798694, 921570, 1198041, 1409460, 1597388, 1843140, 1996735, 2396082, 3993470, 4792164, 5990205, 7986940, 11980410, 23960820]

約数ペア:

[(1, 23960820), (2, 11980410), (3, 7986940), (4, 5990205), (5, 4792164), (6, 3993470), (10, 2396082), (12, 1996735), (13, 1843140), (15, 1597388), (17, 1409460), (20, 1198041), (26, 921570), (30, 798694), (34, 704730), (39, 614380), (51, 469820), (52, 460785), (60, 399347), (65, 368628), (68, 352365), (78, 307190), (85, 281892), (102, 234910), (130, 184314), (139, 172380), (156, 153595), (169, 141780), (170, 140946), (195, 122876), (204, 117455), (221, 108420), (255, 93964), (260, 92157), (278, 86190), (338, 70890), (340, 70473), (390, 61438), (417, 57460), (442, 54210), (507, 47260), (510, 46982), (556, 43095), (663, 36140), (676, 35445), (695, 34476), (780, 30719), (834, 28730), (845, 28356), (884, 27105), (1014, 23630), (1020, 23491), (1105, 21684), (1326, 18070), (1390, 17238), (1668, 14365), (1690, 14178), (1807, 13260), (2028, 11815), (2085, 11492), (2210, 10842), (2363, 10140), (2535, 9452), (2652, 9035), (2780, 8619), (2873, 8340), (3315, 7228), (3380, 7089), (3614, 6630), (4170, 5746), (4420, 5421), (4726, 5070)]