1821587040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13901}}^1$

素因数の和:13942

約数の個数: 288

約数和(自身を含む): 7651215936

約数和(自身を除く): 5829628896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 13901, 14560, 16380, 18720, 21840, 26208, 27802, 32760, 41703, 43680, 55604, 65520, 69505, 83406, 97307, 111208, 125109, 131040, 139010, 166812, 180713, 194614, 208515, 222416, 250218, 278020, 291921, 333624, 361426, 389228, 417030, 444832, 486535, 500436, 542139, 556040, 583842, 625545, 667248, 722852, 778456, 834060, 875763, 903565, 973070, 1000872, 1084278, 1112080, 1167684, 1251090, 1264991, 1334496, 1445704, 1459605, 1556912, 1626417, 1668120, 1751526, 1807130, 1946140, 2001744, 2168556, 2224160, 2335368, 2502180, 2529982, 2710695, 2891408, 2919210, 3113824, 3252834, 3336240, 3503052, 3614260, 3794973, 3892280, 4003488, 4337112, 4378815, 4670736, 5004360, 5059964, 5421390, 5782816, 5838420, 6324955, 6505668, 6672480, 7006104, 7228520, 7589946, 7784560, 8132085, 8674224, 8757630, 9341472, 10008720, 10119928, 10842780, 11384919, 11676840, 12649910, 13011336, 14012208, 14457040, 15179892, 15569120, 16264170, 17348448, 17515260, 18974865, 20017440, 20239856, 21685560, 22769838, 23353680, 25299820, 26022672, 28024416, 28914080, 30359784, 32528340, 35030520, 37949730, 40479712, 43371120, 45539676, 46707360, 50599640, 52045344, 56924595, 60719568, 65056680, 70061040, 75899460, 86742240, 91079352, 101199280, 113849190, 121439136, 130113360, 140122080, 151798920, 182158704, 202398560, 227698380, 260226720, 303597840, 364317408, 455396760, 607195680, 910793520, 1821587040]

約数ペア:

[(1, 1821587040), (2, 910793520), (3, 607195680), (4, 455396760), (5, 364317408), (6, 303597840), (7, 260226720), (8, 227698380), (9, 202398560), (10, 182158704), (12, 151798920), (13, 140122080), (14, 130113360), (15, 121439136), (16, 113849190), (18, 101199280), (20, 91079352), (21, 86742240), (24, 75899460), (26, 70061040), (28, 65056680), (30, 60719568), (32, 56924595), (35, 52045344), (36, 50599640), (39, 46707360), (40, 45539676), (42, 43371120), (45, 40479712), (48, 37949730), (52, 35030520), (56, 32528340), (60, 30359784), (63, 28914080), (65, 28024416), (70, 26022672), (72, 25299820), (78, 23353680), (80, 22769838), (84, 21685560), (90, 20239856), (91, 20017440), (96, 18974865), (104, 17515260), (105, 17348448), (112, 16264170), (117, 15569120), (120, 15179892), (126, 14457040), (130, 14012208), (140, 13011336), (144, 12649910), (156, 11676840), (160, 11384919), (168, 10842780), (180, 10119928), (182, 10008720), (195, 9341472), (208, 8757630), (210, 8674224), (224, 8132085), (234, 7784560), (240, 7589946), (252, 7228520), (260, 7006104), (273, 6672480), (280, 6505668), (288, 6324955), (312, 5838420), (315, 5782816), (336, 5421390), (360, 5059964), (364, 5004360), (390, 4670736), (416, 4378815), (420, 4337112), (455, 4003488), (468, 3892280), (480, 3794973), (504, 3614260), (520, 3503052), (546, 3336240), (560, 3252834), (585, 3113824), (624, 2919210), (630, 2891408), (672, 2710695), (720, 2529982), (728, 2502180), (780, 2335368), (819, 2224160), (840, 2168556), (910, 2001744), (936, 1946140), (1008, 1807130), (1040, 1751526), (1092, 1668120), (1120, 1626417), (1170, 1556912), (1248, 1459605), (1260, 1445704), (1365, 1334496), (1440, 1264991), (1456, 1251090), (1560, 1167684), (1638, 1112080), (1680, 1084278), (1820, 1000872), (1872, 973070), (2016, 903565), (2080, 875763), (2184, 834060), (2340, 778456), (2520, 722852), (2730, 667248), (2912, 625545), (3120, 583842), (3276, 556040), (3360, 542139), (3640, 500436), (3744, 486535), (4095, 444832), (4368, 417030), (4680, 389228), (5040, 361426), (5460, 333624), (6240, 291921), (6552, 278020), (7280, 250218), (8190, 222416), (8736, 208515), (9360, 194614), (10080, 180713), (10920, 166812), (13104, 139010), (13901, 131040), (14560, 125109), (16380, 111208), (18720, 97307), (21840, 83406), (26208, 69505), (27802, 65520), (32760, 55604), (41703, 43680)]