1999531440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 320

約数和(自身を含む): 7207574400

約数和(自身を除く): 5208042960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 137, 144, 145, 174, 180, 216, 232, 233, 240, 261, 270, 274, 290, 348, 360, 411, 432, 435, 464, 466, 522, 540, 548, 580, 685, 696, 699, 720, 783, 822, 870, 932, 1044, 1080, 1096, 1160, 1165, 1233, 1305, 1370, 1392, 1398, 1566, 1644, 1740, 1864, 2055, 2088, 2097, 2160, 2192, 2320, 2330, 2466, 2610, 2740, 2796, 3132, 3288, 3480, 3495, 3699, 3728, 3915, 3973, 4110, 4176, 4194, 4660, 4932, 5220, 5480, 5592, 6165, 6264, 6291, 6576, 6757, 6960, 6990, 7398, 7830, 7946, 8220, 8388, 9320, 9864, 10440, 10485, 10960, 11184, 11919, 12330, 12528, 12582, 13514, 13980, 14796, 15660, 15892, 16440, 16776, 18495, 18640, 19728, 19865, 20271, 20880, 20970, 23838, 24660, 25164, 27028, 27960, 29592, 31320, 31455, 31784, 31921, 32880, 33552, 33785, 35757, 36990, 39730, 40542, 41940, 47676, 49320, 50328, 54056, 55920, 59184, 59595, 60813, 62640, 62910, 63568, 63842, 67570, 71514, 73980, 79460, 81084, 83880, 95352, 95763, 98640, 100656, 101355, 107271, 108112, 119190, 121626, 125820, 127684, 135140, 143028, 147960, 158920, 159605, 162168, 167760, 178785, 182439, 190704, 191526, 202710, 214542, 238380, 243252, 251640, 255368, 270280, 286056, 287289, 295920, 304065, 317840, 319210, 324336, 357570, 364878, 383052, 405420, 429084, 476760, 478815, 486504, 503280, 510736, 536355, 540560, 572112, 574578, 608130, 638420, 715140, 729756, 766104, 810840, 858168, 861867, 912195, 925709, 953520, 957630, 973008, 1072710, 1149156, 1216260, 1276840, 1430280, 1436445, 1459512, 1532208, 1621680, 1716336, 1723734, 1824390, 1851418, 1915260, 2145420, 2298312, 2432520, 2553680, 2777127, 2860560, 2872890, 2919024, 3447468, 3648780, 3702836, 3830520, 4290840, 4309335, 4596624, 4628545, 4865040, 5554254, 5745780, 6894936, 7297560, 7405672, 7661040, 8331381, 8581680, 8618670, 9257090, 11108508, 11491560, 13789872, 13885635, 14595120, 14811344, 16662762, 17237340, 18514180, 22217016, 22983120, 24994143, 27771270, 33325524, 34474680, 37028360, 41656905, 44434032, 49988286, 55542540, 66651048, 68949360, 74056720, 83313810, 99976572, 111085080, 124970715, 133302096, 166627620, 199953144, 222170160, 249941430, 333255240, 399906288, 499882860, 666510480, 999765720, 1999531440]

約数ペア:

[(1, 1999531440), (2, 999765720), (3, 666510480), (4, 499882860), (5, 399906288), (6, 333255240), (8, 249941430), (9, 222170160), (10, 199953144), (12, 166627620), (15, 133302096), (16, 124970715), (18, 111085080), (20, 99976572), (24, 83313810), (27, 74056720), (29, 68949360), (30, 66651048), (36, 55542540), (40, 49988286), (45, 44434032), (48, 41656905), (54, 37028360), (58, 34474680), (60, 33325524), (72, 27771270), (80, 24994143), (87, 22983120), (90, 22217016), (108, 18514180), (116, 17237340), (120, 16662762), (135, 14811344), (137, 14595120), (144, 13885635), (145, 13789872), (174, 11491560), (180, 11108508), (216, 9257090), (232, 8618670), (233, 8581680), (240, 8331381), (261, 7661040), (270, 7405672), (274, 7297560), (290, 6894936), (348, 5745780), (360, 5554254), (411, 4865040), (432, 4628545), (435, 4596624), (464, 4309335), (466, 4290840), (522, 3830520), (540, 3702836), (548, 3648780), (580, 3447468), (685, 2919024), (696, 2872890), (699, 2860560), (720, 2777127), (783, 2553680), (822, 2432520), (870, 2298312), (932, 2145420), (1044, 1915260), (1080, 1851418), (1096, 1824390), (1160, 1723734), (1165, 1716336), (1233, 1621680), (1305, 1532208), (1370, 1459512), (1392, 1436445), (1398, 1430280), (1566, 1276840), (1644, 1216260), (1740, 1149156), (1864, 1072710), (2055, 973008), (2088, 957630), (2097, 953520), (2160, 925709), (2192, 912195), (2320, 861867), (2330, 858168), (2466, 810840), (2610, 766104), (2740, 729756), (2796, 715140), (3132, 638420), (3288, 608130), (3480, 574578), (3495, 572112), (3699, 540560), (3728, 536355), (3915, 510736), (3973, 503280), (4110, 486504), (4176, 478815), (4194, 476760), (4660, 429084), (4932, 405420), (5220, 383052), (5480, 364878), (5592, 357570), (6165, 324336), (6264, 319210), (6291, 317840), (6576, 304065), (6757, 295920), (6960, 287289), (6990, 286056), (7398, 270280), (7830, 255368), (7946, 251640), (8220, 243252), (8388, 238380), (9320, 214542), (9864, 202710), (10440, 191526), (10485, 190704), (10960, 182439), (11184, 178785), (11919, 167760), (12330, 162168), (12528, 159605), (12582, 158920), (13514, 147960), (13980, 143028), (14796, 135140), (15660, 127684), (15892, 125820), (16440, 121626), (16776, 119190), (18495, 108112), (18640, 107271), (19728, 101355), (19865, 100656), (20271, 98640), (20880, 95763), (20970, 95352), (23838, 83880), (24660, 81084), (25164, 79460), (27028, 73980), (27960, 71514), (29592, 67570), (31320, 63842), (31455, 63568), (31784, 62910), (31921, 62640), (32880, 60813), (33552, 59595), (33785, 59184), (35757, 55920), (36990, 54056), (39730, 50328), (40542, 49320), (41940, 47676)]