191528820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2251

約数の個数: 192

約数和(自身を含む): 710922240

約数和(自身を除く): 519393420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2203, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4406, 4830, 5796, 6210, 6609, 7245, 8694, 8812, 9660, 11015, 12420, 13218, 14490, 15421, 17388, 19827, 21735, 22030, 26436, 28980, 30842, 33045, 39654, 43470, 44060, 46263, 50669, 59481, 61684, 66090, 77105, 79308, 86940, 92526, 99135, 101338, 118962, 132180, 138789, 152007, 154210, 185052, 198270, 202676, 231315, 237924, 253345, 277578, 297405, 304014, 308420, 354683, 396540, 416367, 456021, 462630, 506690, 555156, 594810, 608028, 693945, 709366, 760035, 832734, 912042, 925260, 1013380, 1064049, 1189620, 1368063, 1387890, 1418732, 1520070, 1665468, 1773415, 1824084, 2081835, 2128098, 2280105, 2736126, 2775780, 3040140, 3192147, 3546830, 4163670, 4256196, 4560210, 5320245, 5472252, 6384294, 6840315, 7093660, 8327340, 9120420, 9576441, 10640490, 12768588, 13680630, 15960735, 19152882, 21280980, 27361260, 31921470, 38305764, 47882205, 63842940, 95764410, 191528820]

約数ペア:

[(1, 191528820), (2, 95764410), (3, 63842940), (4, 47882205), (5, 38305764), (6, 31921470), (7, 27361260), (9, 21280980), (10, 19152882), (12, 15960735), (14, 13680630), (15, 12768588), (18, 10640490), (20, 9576441), (21, 9120420), (23, 8327340), (27, 7093660), (28, 6840315), (30, 6384294), (35, 5472252), (36, 5320245), (42, 4560210), (45, 4256196), (46, 4163670), (54, 3546830), (60, 3192147), (63, 3040140), (69, 2775780), (70, 2736126), (84, 2280105), (90, 2128098), (92, 2081835), (105, 1824084), (108, 1773415), (115, 1665468), (126, 1520070), (135, 1418732), (138, 1387890), (140, 1368063), (161, 1189620), (180, 1064049), (189, 1013380), (207, 925260), (210, 912042), (230, 832734), (252, 760035), (270, 709366), (276, 693945), (315, 608028), (322, 594810), (345, 555156), (378, 506690), (414, 462630), (420, 456021), (460, 416367), (483, 396540), (540, 354683), (621, 308420), (630, 304014), (644, 297405), (690, 277578), (756, 253345), (805, 237924), (828, 231315), (945, 202676), (966, 198270), (1035, 185052), (1242, 154210), (1260, 152007), (1380, 138789), (1449, 132180), (1610, 118962), (1890, 101338), (1932, 99135), (2070, 92526), (2203, 86940), (2415, 79308), (2484, 77105), (2898, 66090), (3105, 61684), (3220, 59481), (3780, 50669), (4140, 46263), (4347, 44060), (4406, 43470), (4830, 39654), (5796, 33045), (6210, 30842), (6609, 28980), (7245, 26436), (8694, 22030), (8812, 21735), (9660, 19827), (11015, 17388), (12420, 15421), (13218, 14490)]