209522040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 192

約数和(自身を含む): 787721760

約数和(自身を除く): 578199720

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, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2741, 2940, 3185, 3640, 3822, 5096, 5460, 5482, 5880, 6370, 7644, 8223, 9555, 10920, 10964, 12740, 13705, 15288, 16446, 19110, 19187, 21928, 25480, 27410, 32892, 35633, 38220, 38374, 41115, 54820, 57561, 65784, 71266, 76440, 76748, 82230, 95935, 106899, 109640, 115122, 134309, 142532, 153496, 164460, 178165, 191870, 213798, 230244, 249431, 268618, 285064, 287805, 328920, 356330, 383740, 402927, 427596, 460488, 498862, 534495, 537236, 575610, 671545, 712660, 748293, 767480, 805854, 855192, 997724, 1068990, 1074472, 1151220, 1247155, 1343090, 1425320, 1496586, 1611708, 1746017, 1995448, 2014635, 2137980, 2302440, 2494310, 2686180, 2993172, 3223416, 3492034, 3741465, 4029270, 4275960, 4988620, 5238051, 5372360, 5986344, 6984068, 7482930, 8058540, 8730085, 9977240, 10476102, 13968136, 14965860, 16117080, 17460170, 20952204, 26190255, 29931720, 34920340, 41904408, 52380510, 69840680, 104761020, 209522040]

約数ペア:

[(1, 209522040), (2, 104761020), (3, 69840680), (4, 52380510), (5, 41904408), (6, 34920340), (7, 29931720), (8, 26190255), (10, 20952204), (12, 17460170), (13, 16117080), (14, 14965860), (15, 13968136), (20, 10476102), (21, 9977240), (24, 8730085), (26, 8058540), (28, 7482930), (30, 6984068), (35, 5986344), (39, 5372360), (40, 5238051), (42, 4988620), (49, 4275960), (52, 4029270), (56, 3741465), (60, 3492034), (65, 3223416), (70, 2993172), (78, 2686180), (84, 2494310), (91, 2302440), (98, 2137980), (104, 2014635), (105, 1995448), (120, 1746017), (130, 1611708), (140, 1496586), (147, 1425320), (156, 1343090), (168, 1247155), (182, 1151220), (195, 1074472), (196, 1068990), (210, 997724), (245, 855192), (260, 805854), (273, 767480), (280, 748293), (294, 712660), (312, 671545), (364, 575610), (390, 537236), (392, 534495), (420, 498862), (455, 460488), (490, 427596), (520, 402927), (546, 383740), (588, 356330), (637, 328920), (728, 287805), (735, 285064), (780, 268618), (840, 249431), (910, 230244), (980, 213798), (1092, 191870), (1176, 178165), (1274, 164460), (1365, 153496), (1470, 142532), (1560, 134309), (1820, 115122), (1911, 109640), (1960, 106899), (2184, 95935), (2548, 82230), (2730, 76748), (2741, 76440), (2940, 71266), (3185, 65784), (3640, 57561), (3822, 54820), (5096, 41115), (5460, 38374), (5482, 38220), (5880, 35633), (6370, 32892), (7644, 27410), (8223, 25480), (9555, 21928), (10920, 19187), (10964, 19110), (12740, 16446), (13705, 15288)]