20174739480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{20903}}^1$

素因数の和:21310

約数の個数: 192

約数和(自身を含む): 75133992960

約数和(自身を除く): 54959253480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 383, 420, 504, 630, 766, 840, 1149, 1260, 1532, 1915, 2298, 2520, 2681, 3064, 3447, 3830, 4596, 5362, 5745, 6894, 7660, 8043, 9192, 10724, 11490, 13405, 13788, 15320, 16086, 17235, 20903, 21448, 22980, 24129, 26810, 27576, 32172, 34470, 40215, 41806, 45960, 48258, 53620, 62709, 64344, 68940, 80430, 83612, 96516, 104515, 107240, 120645, 125418, 137880, 146321, 160860, 167224, 188127, 193032, 209030, 241290, 250836, 292642, 313545, 321720, 376254, 418060, 438963, 482580, 501672, 585284, 627090, 731605, 752508, 836120, 877926, 940635, 965160, 1170568, 1254180, 1316889, 1463210, 1505016, 1755852, 1881270, 2194815, 2508360, 2633778, 2926420, 3511704, 3762540, 4389630, 5267556, 5852840, 6584445, 7525080, 8005849, 8779260, 10535112, 13168890, 16011698, 17558520, 24017547, 26337780, 32023396, 40029245, 48035094, 52675560, 56040943, 64046792, 72052641, 80058490, 96070188, 112081886, 120087735, 144105282, 160116980, 168122829, 192140376, 224163772, 240175470, 280204715, 288210564, 320233960, 336245658, 360263205, 448327544, 480350940, 504368487, 560409430, 576421128, 672491316, 720526410, 840614145, 960701880, 1008736974, 1120818860, 1344982632, 1441052820, 1681228290, 2017473948, 2241637720, 2521842435, 2882105640, 3362456580, 4034947896, 5043684870, 6724913160, 10087369740, 20174739480]

約数ペア:

[(1, 20174739480), (2, 10087369740), (3, 6724913160), (4, 5043684870), (5, 4034947896), (6, 3362456580), (7, 2882105640), (8, 2521842435), (9, 2241637720), (10, 2017473948), (12, 1681228290), (14, 1441052820), (15, 1344982632), (18, 1120818860), (20, 1008736974), (21, 960701880), (24, 840614145), (28, 720526410), (30, 672491316), (35, 576421128), (36, 560409430), (40, 504368487), (42, 480350940), (45, 448327544), (56, 360263205), (60, 336245658), (63, 320233960), (70, 288210564), (72, 280204715), (84, 240175470), (90, 224163772), (105, 192140376), (120, 168122829), (126, 160116980), (140, 144105282), (168, 120087735), (180, 112081886), (210, 96070188), (252, 80058490), (280, 72052641), (315, 64046792), (360, 56040943), (383, 52675560), (420, 48035094), (504, 40029245), (630, 32023396), (766, 26337780), (840, 24017547), (1149, 17558520), (1260, 16011698), (1532, 13168890), (1915, 10535112), (2298, 8779260), (2520, 8005849), (2681, 7525080), (3064, 6584445), (3447, 5852840), (3830, 5267556), (4596, 4389630), (5362, 3762540), (5745, 3511704), (6894, 2926420), (7660, 2633778), (8043, 2508360), (9192, 2194815), (10724, 1881270), (11490, 1755852), (13405, 1505016), (13788, 1463210), (15320, 1316889), (16086, 1254180), (17235, 1170568), (20903, 965160), (21448, 940635), (22980, 877926), (24129, 836120), (26810, 752508), (27576, 731605), (32172, 627090), (34470, 585284), (40215, 501672), (41806, 482580), (45960, 438963), (48258, 418060), (53620, 376254), (62709, 321720), (64344, 313545), (68940, 292642), (80430, 250836), (83612, 241290), (96516, 209030), (104515, 193032), (107240, 188127), (120645, 167224), (125418, 160860), (137880, 146321)]