1991976480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1228

約数の個数: 288

約数和(自身を含む): 7402724784

約数和(自身を除く): 5410748304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 97, 104, 117, 120, 130, 144, 156, 160, 180, 194, 195, 208, 234, 240, 260, 288, 291, 312, 360, 388, 390, 416, 468, 480, 485, 520, 582, 585, 624, 720, 776, 780, 873, 936, 970, 1040, 1097, 1164, 1170, 1248, 1261, 1440, 1455, 1552, 1560, 1746, 1872, 1940, 2080, 2194, 2328, 2340, 2522, 2910, 3104, 3120, 3291, 3492, 3744, 3783, 3880, 4365, 4388, 4656, 4680, 5044, 5485, 5820, 6240, 6305, 6582, 6984, 7566, 7760, 8730, 8776, 9312, 9360, 9873, 10088, 10970, 11349, 11640, 12610, 13164, 13968, 14261, 15132, 15520, 16455, 17460, 17552, 18720, 18915, 19746, 20176, 21940, 22698, 23280, 25220, 26328, 27936, 28522, 30264, 32910, 34920, 35104, 37830, 39492, 40352, 42783, 43880, 45396, 46560, 49365, 50440, 52656, 56745, 57044, 60528, 65820, 69840, 71305, 75660, 78984, 85566, 87760, 90792, 98730, 100880, 105312, 106409, 113490, 114088, 121056, 128349, 131640, 139680, 142610, 151320, 157968, 171132, 175520, 181584, 197460, 201760, 212818, 213915, 226980, 228176, 256698, 263280, 285220, 302640, 315936, 319227, 342264, 363168, 394920, 425636, 427830, 453960, 456352, 513396, 526560, 532045, 570440, 605280, 638454, 641745, 684528, 789840, 851272, 855660, 907920, 957681, 1026792, 1064090, 1140880, 1276908, 1283490, 1369056, 1383317, 1579680, 1596135, 1702544, 1711320, 1815840, 1915362, 2053584, 2128180, 2281760, 2553816, 2566980, 2766634, 3192270, 3405088, 3422640, 3830724, 4107168, 4149951, 4256360, 4788405, 5107632, 5133960, 5533268, 6384540, 6845280, 6916585, 7661448, 8299902, 8512720, 9576810, 10215264, 10267920, 11066536, 12449853, 12769080, 13833170, 15322896, 16599804, 17025440, 19153620, 20535840, 20749755, 22133072, 24899706, 25538160, 27666340, 30645792, 33199608, 38307240, 41499510, 44266144, 49799412, 51076320, 55332680, 62249265, 66399216, 76614480, 82999020, 99598824, 110665360, 124498530, 132798432, 153228960, 165998040, 199197648, 221330720, 248997060, 331996080, 398395296, 497994120, 663992160, 995988240, 1991976480]

約数ペア:

[(1, 1991976480), (2, 995988240), (3, 663992160), (4, 497994120), (5, 398395296), (6, 331996080), (8, 248997060), (9, 221330720), (10, 199197648), (12, 165998040), (13, 153228960), (15, 132798432), (16, 124498530), (18, 110665360), (20, 99598824), (24, 82999020), (26, 76614480), (30, 66399216), (32, 62249265), (36, 55332680), (39, 51076320), (40, 49799412), (45, 44266144), (48, 41499510), (52, 38307240), (60, 33199608), (65, 30645792), (72, 27666340), (78, 25538160), (80, 24899706), (90, 22133072), (96, 20749755), (97, 20535840), (104, 19153620), (117, 17025440), (120, 16599804), (130, 15322896), (144, 13833170), (156, 12769080), (160, 12449853), (180, 11066536), (194, 10267920), (195, 10215264), (208, 9576810), (234, 8512720), (240, 8299902), (260, 7661448), (288, 6916585), (291, 6845280), (312, 6384540), (360, 5533268), (388, 5133960), (390, 5107632), (416, 4788405), (468, 4256360), (480, 4149951), (485, 4107168), (520, 3830724), (582, 3422640), (585, 3405088), (624, 3192270), (720, 2766634), (776, 2566980), (780, 2553816), (873, 2281760), (936, 2128180), (970, 2053584), (1040, 1915362), (1097, 1815840), (1164, 1711320), (1170, 1702544), (1248, 1596135), (1261, 1579680), (1440, 1383317), (1455, 1369056), (1552, 1283490), (1560, 1276908), (1746, 1140880), (1872, 1064090), (1940, 1026792), (2080, 957681), (2194, 907920), (2328, 855660), (2340, 851272), (2522, 789840), (2910, 684528), (3104, 641745), (3120, 638454), (3291, 605280), (3492, 570440), (3744, 532045), (3783, 526560), (3880, 513396), (4365, 456352), (4388, 453960), (4656, 427830), (4680, 425636), (5044, 394920), (5485, 363168), (5820, 342264), (6240, 319227), (6305, 315936), (6582, 302640), (6984, 285220), (7566, 263280), (7760, 256698), (8730, 228176), (8776, 226980), (9312, 213915), (9360, 212818), (9873, 201760), (10088, 197460), (10970, 181584), (11349, 175520), (11640, 171132), (12610, 157968), (13164, 151320), (13968, 142610), (14261, 139680), (15132, 131640), (15520, 128349), (16455, 121056), (17460, 114088), (17552, 113490), (18720, 106409), (18915, 105312), (19746, 100880), (20176, 98730), (21940, 90792), (22698, 87760), (23280, 85566), (25220, 78984), (26328, 75660), (27936, 71305), (28522, 69840), (30264, 65820), (32910, 60528), (34920, 57044), (35104, 56745), (37830, 52656), (39492, 50440), (40352, 49365), (42783, 46560), (43880, 45396)]