206726520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 256

約数和(自身を含む): 833172480

約数和(自身を除く): 626445960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1721, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3442, 3640, 4004, 4290, 4620, 5005, 5163, 5460, 5720, 6006, 6884, 8008, 8580, 8605, 9240, 10010, 10326, 10920, 12012, 12047, 13768, 15015, 17160, 17210, 18931, 20020, 20652, 22373, 24024, 24094, 25815, 30030, 34420, 36141, 37862, 40040, 41304, 44746, 48188, 51630, 56793, 60060, 60235, 67119, 68840, 72282, 75724, 89492, 94655, 96376, 103260, 111865, 113586, 120120, 120470, 132517, 134238, 144564, 151448, 156611, 178984, 180705, 189310, 206520, 223730, 227172, 240940, 246103, 265034, 268476, 283965, 289128, 313222, 335595, 361410, 378620, 397551, 447460, 454344, 469833, 481880, 492206, 530068, 536952, 567930, 626444, 662585, 671190, 722820, 738309, 757240, 783055, 795102, 894920, 939666, 984412, 1060136, 1135860, 1230515, 1252888, 1325170, 1342380, 1445640, 1476618, 1566110, 1590204, 1722721, 1879332, 1968824, 1987755, 2271720, 2349165, 2461030, 2650340, 2684760, 2953236, 3132220, 3180408, 3445442, 3691545, 3758664, 3975510, 4698330, 4922060, 5168163, 5300680, 5906472, 6264440, 6890884, 7383090, 7951020, 8613605, 9396660, 9844120, 10336326, 13781768, 14766180, 15902040, 17227210, 18793320, 20672652, 25840815, 29532360, 34454420, 41345304, 51681630, 68908840, 103363260, 206726520]

約数ペア:

[(1, 206726520), (2, 103363260), (3, 68908840), (4, 51681630), (5, 41345304), (6, 34454420), (7, 29532360), (8, 25840815), (10, 20672652), (11, 18793320), (12, 17227210), (13, 15902040), (14, 14766180), (15, 13781768), (20, 10336326), (21, 9844120), (22, 9396660), (24, 8613605), (26, 7951020), (28, 7383090), (30, 6890884), (33, 6264440), (35, 5906472), (39, 5300680), (40, 5168163), (42, 4922060), (44, 4698330), (52, 3975510), (55, 3758664), (56, 3691545), (60, 3445442), (65, 3180408), (66, 3132220), (70, 2953236), (77, 2684760), (78, 2650340), (84, 2461030), (88, 2349165), (91, 2271720), (104, 1987755), (105, 1968824), (110, 1879332), (120, 1722721), (130, 1590204), (132, 1566110), (140, 1476618), (143, 1445640), (154, 1342380), (156, 1325170), (165, 1252888), (168, 1230515), (182, 1135860), (195, 1060136), (210, 984412), (220, 939666), (231, 894920), (260, 795102), (264, 783055), (273, 757240), (280, 738309), (286, 722820), (308, 671190), (312, 662585), (330, 626444), (364, 567930), (385, 536952), (390, 530068), (420, 492206), (429, 481880), (440, 469833), (455, 454344), (462, 447460), (520, 397551), (546, 378620), (572, 361410), (616, 335595), (660, 313222), (715, 289128), (728, 283965), (770, 268476), (780, 265034), (840, 246103), (858, 240940), (910, 227172), (924, 223730), (1001, 206520), (1092, 189310), (1144, 180705), (1155, 178984), (1320, 156611), (1365, 151448), (1430, 144564), (1540, 134238), (1560, 132517), (1716, 120470), (1721, 120120), (1820, 113586), (1848, 111865), (2002, 103260), (2145, 96376), (2184, 94655), (2310, 89492), (2730, 75724), (2860, 72282), (3003, 68840), (3080, 67119), (3432, 60235), (3442, 60060), (3640, 56793), (4004, 51630), (4290, 48188), (4620, 44746), (5005, 41304), (5163, 40040), (5460, 37862), (5720, 36141), (6006, 34420), (6884, 30030), (8008, 25815), (8580, 24094), (8605, 24024), (9240, 22373), (10010, 20652), (10326, 20020), (10920, 18931), (12012, 17210), (12047, 17160), (13768, 15015)]