20199678480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{3517}}^1$

素因数の和:6198

約数の個数: 160

約数和(自身を含む): 69622627200

約数和(自身を除く): 49422948720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 2659, 3517, 5318, 7034, 7977, 10551, 10636, 13295, 14068, 15954, 17585, 21102, 21272, 23931, 26590, 28136, 31653, 31908, 35170, 39885, 42204, 42544, 47862, 52755, 53180, 56272, 63306, 63816, 70340, 71793, 79770, 84408, 94959, 95724, 105510, 106360, 119655, 126612, 127632, 140680, 143586, 158265, 159540, 168816, 189918, 191448, 211020, 212720, 239310, 253224, 281360, 287172, 316530, 319080, 358965, 379836, 382896, 422040, 474795, 478620, 506448, 574344, 633060, 638160, 717930, 759672, 844080, 949590, 957240, 1148688, 1266120, 1435860, 1519344, 1899180, 1914480, 2532240, 2871720, 3798360, 5743440, 7596720, 9351703, 18703406, 28055109, 37406812, 46758515, 56110218, 74813624, 84165327, 93517030, 112220436, 140275545, 149627248, 168330654, 187034060, 224440872, 252495981, 280551090, 336661308, 374068120, 420826635, 448881744, 504991962, 561102180, 673322616, 748136240, 841653270, 1009983924, 1122204360, 1262479905, 1346645232, 1683306540, 2019967848, 2244408720, 2524959810, 3366613080, 4039935696, 5049919620, 6733226160, 10099839240, 20199678480]

約数ペア:

[(1, 20199678480), (2, 10099839240), (3, 6733226160), (4, 5049919620), (5, 4039935696), (6, 3366613080), (8, 2524959810), (9, 2244408720), (10, 2019967848), (12, 1683306540), (15, 1346645232), (16, 1262479905), (18, 1122204360), (20, 1009983924), (24, 841653270), (27, 748136240), (30, 673322616), (36, 561102180), (40, 504991962), (45, 448881744), (48, 420826635), (54, 374068120), (60, 336661308), (72, 280551090), (80, 252495981), (90, 224440872), (108, 187034060), (120, 168330654), (135, 149627248), (144, 140275545), (180, 112220436), (216, 93517030), (240, 84165327), (270, 74813624), (360, 56110218), (432, 46758515), (540, 37406812), (720, 28055109), (1080, 18703406), (2160, 9351703), (2659, 7596720), (3517, 5743440), (5318, 3798360), (7034, 2871720), (7977, 2532240), (10551, 1914480), (10636, 1899180), (13295, 1519344), (14068, 1435860), (15954, 1266120), (17585, 1148688), (21102, 957240), (21272, 949590), (23931, 844080), (26590, 759672), (28136, 717930), (31653, 638160), (31908, 633060), (35170, 574344), (39885, 506448), (42204, 478620), (42544, 474795), (47862, 422040), (52755, 382896), (53180, 379836), (56272, 358965), (63306, 319080), (63816, 316530), (70340, 287172), (71793, 281360), (79770, 253224), (84408, 239310), (94959, 212720), (95724, 211020), (105510, 191448), (106360, 189918), (119655, 168816), (126612, 159540), (127632, 158265), (140680, 143586)]