211469440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3670

約数の個数: 128

約数和(自身を含む): 622379520

約数和(自身を除く): 410910080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3631, 3640, 4160, 4480, 5824, 7262, 7280, 8320, 11648, 14524, 14560, 18155, 25417, 29048, 29120, 36310, 47203, 50834, 58096, 58240, 72620, 94406, 101668, 116192, 127085, 145240, 188812, 203336, 232384, 236015, 254170, 290480, 330421, 377624, 406672, 464768, 472030, 508340, 580960, 660842, 755248, 813344, 944060, 1016680, 1161920, 1321684, 1510496, 1626688, 1652105, 1888120, 2033360, 2323840, 2643368, 3020992, 3253376, 3304210, 3776240, 4066720, 5286736, 6041984, 6608420, 7552480, 8133440, 10573472, 13216840, 15104960, 16266880, 21146944, 26433680, 30209920, 42293888, 52867360, 105734720, 211469440]

約数ペア:

[(1, 211469440), (2, 105734720), (4, 52867360), (5, 42293888), (7, 30209920), (8, 26433680), (10, 21146944), (13, 16266880), (14, 15104960), (16, 13216840), (20, 10573472), (26, 8133440), (28, 7552480), (32, 6608420), (35, 6041984), (40, 5286736), (52, 4066720), (56, 3776240), (64, 3304210), (65, 3253376), (70, 3020992), (80, 2643368), (91, 2323840), (104, 2033360), (112, 1888120), (128, 1652105), (130, 1626688), (140, 1510496), (160, 1321684), (182, 1161920), (208, 1016680), (224, 944060), (260, 813344), (280, 755248), (320, 660842), (364, 580960), (416, 508340), (448, 472030), (455, 464768), (520, 406672), (560, 377624), (640, 330421), (728, 290480), (832, 254170), (896, 236015), (910, 232384), (1040, 203336), (1120, 188812), (1456, 145240), (1664, 127085), (1820, 116192), (2080, 101668), (2240, 94406), (2912, 72620), (3631, 58240), (3640, 58096), (4160, 50834), (4480, 47203), (5824, 36310), (7262, 29120), (7280, 29048), (8320, 25417), (11648, 18155), (14524, 14560)]