215091240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19731

約数の個数: 128

約数和(自身を含む): 794223360

約数和(自身を除く): 579132120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19697, 39394, 59091, 78788, 98485, 118182, 137879, 157576, 196970, 236364, 256061, 275758, 295455, 393940, 413637, 472728, 512122, 551516, 590910, 689395, 768183, 787880, 827274, 1024244, 1103032, 1181820, 1280305, 1378790, 1536366, 1654548, 1792427, 2048488, 2068185, 2363640, 2560610, 2757580, 3072732, 3309096, 3584854, 3840915, 4136370, 5121220, 5377281, 5515160, 6145464, 7169708, 7681830, 8272740, 8962135, 10242440, 10754562, 14339416, 15363660, 16545480, 17924270, 21509124, 26886405, 30727320, 35848540, 43018248, 53772810, 71697080, 107545620, 215091240]

約数ペア:

[(1, 215091240), (2, 107545620), (3, 71697080), (4, 53772810), (5, 43018248), (6, 35848540), (7, 30727320), (8, 26886405), (10, 21509124), (12, 17924270), (13, 16545480), (14, 15363660), (15, 14339416), (20, 10754562), (21, 10242440), (24, 8962135), (26, 8272740), (28, 7681830), (30, 7169708), (35, 6145464), (39, 5515160), (40, 5377281), (42, 5121220), (52, 4136370), (56, 3840915), (60, 3584854), (65, 3309096), (70, 3072732), (78, 2757580), (84, 2560610), (91, 2363640), (104, 2068185), (105, 2048488), (120, 1792427), (130, 1654548), (140, 1536366), (156, 1378790), (168, 1280305), (182, 1181820), (195, 1103032), (210, 1024244), (260, 827274), (273, 787880), (280, 768183), (312, 689395), (364, 590910), (390, 551516), (420, 512122), (455, 472728), (520, 413637), (546, 393940), (728, 295455), (780, 275758), (840, 256061), (910, 236364), (1092, 196970), (1365, 157576), (1560, 137879), (1820, 118182), (2184, 98485), (2730, 78788), (3640, 59091), (5460, 39394), (10920, 19697)]