211909600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 599961600

約数和(自身を除く): 388052000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 160, 175, 200, 224, 280, 316, 350, 395, 400, 479, 553, 560, 632, 700, 790, 800, 958, 1106, 1120, 1264, 1400, 1580, 1916, 1975, 2212, 2395, 2528, 2765, 2800, 3160, 3353, 3832, 3950, 4424, 4790, 5530, 5600, 6320, 6706, 7664, 7900, 8848, 9580, 11060, 11975, 12640, 13412, 13825, 15328, 15800, 16765, 17696, 19160, 22120, 23950, 26824, 27650, 31600, 33530, 37841, 38320, 44240, 47900, 53648, 55300, 63200, 67060, 75682, 76640, 83825, 88480, 95800, 107296, 110600, 134120, 151364, 167650, 189205, 191600, 221200, 264887, 268240, 302728, 335300, 378410, 383200, 442400, 529774, 536480, 605456, 670600, 756820, 946025, 1059548, 1210912, 1324435, 1341200, 1513640, 1892050, 2119096, 2648870, 2682400, 3027280, 3784100, 4238192, 5297740, 6054560, 6622175, 7568200, 8476384, 10595480, 13244350, 15136400, 21190960, 26488700, 30272800, 42381920, 52977400, 105954800, 211909600]

約数ペア:

[(1, 211909600), (2, 105954800), (4, 52977400), (5, 42381920), (7, 30272800), (8, 26488700), (10, 21190960), (14, 15136400), (16, 13244350), (20, 10595480), (25, 8476384), (28, 7568200), (32, 6622175), (35, 6054560), (40, 5297740), (50, 4238192), (56, 3784100), (70, 3027280), (79, 2682400), (80, 2648870), (100, 2119096), (112, 1892050), (140, 1513640), (158, 1341200), (160, 1324435), (175, 1210912), (200, 1059548), (224, 946025), (280, 756820), (316, 670600), (350, 605456), (395, 536480), (400, 529774), (479, 442400), (553, 383200), (560, 378410), (632, 335300), (700, 302728), (790, 268240), (800, 264887), (958, 221200), (1106, 191600), (1120, 189205), (1264, 167650), (1400, 151364), (1580, 134120), (1916, 110600), (1975, 107296), (2212, 95800), (2395, 88480), (2528, 83825), (2765, 76640), (2800, 75682), (3160, 67060), (3353, 63200), (3832, 55300), (3950, 53648), (4424, 47900), (4790, 44240), (5530, 38320), (5600, 37841), (6320, 33530), (6706, 31600), (7664, 27650), (7900, 26824), (8848, 23950), (9580, 22120), (11060, 19160), (11975, 17696), (12640, 16765), (13412, 15800), (13825, 15328)]