191793280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 128

約数和(自身を含む): 541301760

約数和(自身を除く): 349508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1381, 1736, 1984, 2170, 2240, 2480, 2762, 3472, 3968, 4340, 4480, 4960, 5524, 6905, 6944, 8680, 9667, 9920, 11048, 13810, 13888, 17360, 19334, 19840, 22096, 27620, 27776, 34720, 38668, 42811, 44192, 48335, 55240, 69440, 77336, 85622, 88384, 96670, 110480, 138880, 154672, 171244, 176768, 193340, 214055, 220960, 299677, 309344, 342488, 386680, 428110, 441920, 599354, 618688, 684976, 773360, 856220, 883840, 1198708, 1237376, 1369952, 1498385, 1546720, 1712440, 2397416, 2739904, 2996770, 3093440, 3424880, 4794832, 5479808, 5993540, 6186880, 6849760, 9589664, 11987080, 13699520, 19179328, 23974160, 27399040, 38358656, 47948320, 95896640, 191793280]

約数ペア:

[(1, 191793280), (2, 95896640), (4, 47948320), (5, 38358656), (7, 27399040), (8, 23974160), (10, 19179328), (14, 13699520), (16, 11987080), (20, 9589664), (28, 6849760), (31, 6186880), (32, 5993540), (35, 5479808), (40, 4794832), (56, 3424880), (62, 3093440), (64, 2996770), (70, 2739904), (80, 2397416), (112, 1712440), (124, 1546720), (128, 1498385), (140, 1369952), (155, 1237376), (160, 1198708), (217, 883840), (224, 856220), (248, 773360), (280, 684976), (310, 618688), (320, 599354), (434, 441920), (448, 428110), (496, 386680), (560, 342488), (620, 309344), (640, 299677), (868, 220960), (896, 214055), (992, 193340), (1085, 176768), (1120, 171244), (1240, 154672), (1381, 138880), (1736, 110480), (1984, 96670), (2170, 88384), (2240, 85622), (2480, 77336), (2762, 69440), (3472, 55240), (3968, 48335), (4340, 44192), (4480, 42811), (4960, 38668), (5524, 34720), (6905, 27776), (6944, 27620), (8680, 22096), (9667, 19840), (9920, 19334), (11048, 17360), (13810, 13888)]