19634880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 63239904

約数和(自身を除く): 43605024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 181, 192, 226, 240, 320, 339, 362, 452, 480, 543, 565, 678, 724, 904, 905, 960, 1086, 1130, 1356, 1448, 1695, 1808, 1810, 2172, 2260, 2712, 2715, 2896, 3390, 3616, 3620, 4344, 4520, 5424, 5430, 5792, 6780, 7232, 7240, 8688, 9040, 10848, 10860, 11584, 13560, 14480, 17376, 18080, 20453, 21696, 21720, 27120, 28960, 34752, 36160, 40906, 43440, 54240, 57920, 61359, 81812, 86880, 102265, 108480, 122718, 163624, 173760, 204530, 245436, 306795, 327248, 409060, 490872, 613590, 654496, 818120, 981744, 1227180, 1308992, 1636240, 1963488, 2454360, 3272480, 3926976, 4908720, 6544960, 9817440, 19634880]

約数ペア:

[(1, 19634880), (2, 9817440), (3, 6544960), (4, 4908720), (5, 3926976), (6, 3272480), (8, 2454360), (10, 1963488), (12, 1636240), (15, 1308992), (16, 1227180), (20, 981744), (24, 818120), (30, 654496), (32, 613590), (40, 490872), (48, 409060), (60, 327248), (64, 306795), (80, 245436), (96, 204530), (113, 173760), (120, 163624), (160, 122718), (181, 108480), (192, 102265), (226, 86880), (240, 81812), (320, 61359), (339, 57920), (362, 54240), (452, 43440), (480, 40906), (543, 36160), (565, 34752), (678, 28960), (724, 27120), (904, 21720), (905, 21696), (960, 20453), (1086, 18080), (1130, 17376), (1356, 14480), (1448, 13560), (1695, 11584), (1808, 10860), (1810, 10848), (2172, 9040), (2260, 8688), (2712, 7240), (2715, 7232), (2896, 6780), (3390, 5792), (3616, 5430), (3620, 5424), (4344, 4520)]