21152513088

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2819}}^1$

素因数の和:4705

約数の個数: 168

約数和(自身を含む): 69353094720

約数和(自身を除く): 48200581632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 1861, 2016, 2819, 3722, 4032, 5583, 5638, 7444, 8457, 11166, 11276, 13027, 14888, 16749, 16914, 19733, 22332, 22552, 25371, 26054, 29776, 33498, 33828, 39081, 39466, 44664, 45104, 50742, 52108, 59199, 59552, 66996, 67656, 78162, 78932, 89328, 90208, 101484, 104216, 117243, 118398, 119104, 133992, 135312, 156324, 157864, 177597, 178656, 180416, 202968, 208432, 234486, 236796, 267984, 270624, 312648, 315728, 355194, 357312, 405936, 416864, 468972, 473592, 535968, 541248, 625296, 631456, 710388, 811872, 833728, 937944, 947184, 1071936, 1250592, 1262912, 1420776, 1623744, 1875888, 1894368, 2501184, 2841552, 3751776, 3788736, 5246159, 5683104, 7503552, 10492318, 11366208, 15738477, 20984636, 31476954, 36723113, 41969272, 47215431, 62953908, 73446226, 83938544, 94430862, 110169339, 125907816, 146892452, 167877088, 188861724, 220338678, 251815632, 293784904, 330508017, 335754176, 377723448, 440677356, 503631264, 587569808, 661016034, 755446896, 881354712, 1007262528, 1175139616, 1322032068, 1510893792, 1762709424, 2350279232, 2644064136, 3021787584, 3525418848, 5288128272, 7050837696, 10576256544, 21152513088]

約数ペア:

[(1, 21152513088), (2, 10576256544), (3, 7050837696), (4, 5288128272), (6, 3525418848), (7, 3021787584), (8, 2644064136), (9, 2350279232), (12, 1762709424), (14, 1510893792), (16, 1322032068), (18, 1175139616), (21, 1007262528), (24, 881354712), (28, 755446896), (32, 661016034), (36, 587569808), (42, 503631264), (48, 440677356), (56, 377723448), (63, 335754176), (64, 330508017), (72, 293784904), (84, 251815632), (96, 220338678), (112, 188861724), (126, 167877088), (144, 146892452), (168, 125907816), (192, 110169339), (224, 94430862), (252, 83938544), (288, 73446226), (336, 62953908), (448, 47215431), (504, 41969272), (576, 36723113), (672, 31476954), (1008, 20984636), (1344, 15738477), (1861, 11366208), (2016, 10492318), (2819, 7503552), (3722, 5683104), (4032, 5246159), (5583, 3788736), (5638, 3751776), (7444, 2841552), (8457, 2501184), (11166, 1894368), (11276, 1875888), (13027, 1623744), (14888, 1420776), (16749, 1262912), (16914, 1250592), (19733, 1071936), (22332, 947184), (22552, 937944), (25371, 833728), (26054, 811872), (29776, 710388), (33498, 631456), (33828, 625296), (39081, 541248), (39466, 535968), (44664, 473592), (45104, 468972), (50742, 416864), (52108, 405936), (59199, 357312), (59552, 355194), (66996, 315728), (67656, 312648), (78162, 270624), (78932, 267984), (89328, 236796), (90208, 234486), (101484, 208432), (104216, 202968), (117243, 180416), (118398, 178656), (119104, 177597), (133992, 157864), (135312, 156324)]