20348024880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{13159}}^1$

素因数の和:13571

約数の個数: 160

約数和(自身を含む): 66970713600

約数和(自身を除く): 46622688720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 379, 408, 510, 680, 758, 816, 1020, 1137, 1360, 1516, 1895, 2040, 2274, 3032, 3790, 4080, 4548, 5685, 6064, 6443, 7580, 9096, 11370, 12886, 13159, 15160, 18192, 19329, 22740, 25772, 26318, 30320, 32215, 38658, 39477, 45480, 51544, 52636, 64430, 65795, 77316, 78954, 90960, 96645, 103088, 105272, 128860, 131590, 154632, 157908, 193290, 197385, 210544, 223703, 257720, 263180, 309264, 315816, 386580, 394770, 447406, 515440, 526360, 631632, 671109, 773160, 789540, 894812, 1052720, 1118515, 1342218, 1546320, 1579080, 1789624, 2237030, 2684436, 3158160, 3355545, 3579248, 4474060, 4987261, 5368872, 6711090, 8948120, 9974522, 10737744, 13422180, 14961783, 17896240, 19949044, 24936305, 26844360, 29923566, 39898088, 49872610, 53688720, 59847132, 74808915, 79796176, 84783437, 99745220, 119694264, 149617830, 169566874, 199490440, 239388528, 254350311, 299235660, 339133748, 398980880, 423917185, 508700622, 598471320, 678267496, 847834370, 1017401244, 1196942640, 1271751555, 1356534992, 1695668740, 2034802488, 2543503110, 3391337480, 4069604976, 5087006220, 6782674960, 10174012440, 20348024880]

約数ペア:

[(1, 20348024880), (2, 10174012440), (3, 6782674960), (4, 5087006220), (5, 4069604976), (6, 3391337480), (8, 2543503110), (10, 2034802488), (12, 1695668740), (15, 1356534992), (16, 1271751555), (17, 1196942640), (20, 1017401244), (24, 847834370), (30, 678267496), (34, 598471320), (40, 508700622), (48, 423917185), (51, 398980880), (60, 339133748), (68, 299235660), (80, 254350311), (85, 239388528), (102, 199490440), (120, 169566874), (136, 149617830), (170, 119694264), (204, 99745220), (240, 84783437), (255, 79796176), (272, 74808915), (340, 59847132), (379, 53688720), (408, 49872610), (510, 39898088), (680, 29923566), (758, 26844360), (816, 24936305), (1020, 19949044), (1137, 17896240), (1360, 14961783), (1516, 13422180), (1895, 10737744), (2040, 9974522), (2274, 8948120), (3032, 6711090), (3790, 5368872), (4080, 4987261), (4548, 4474060), (5685, 3579248), (6064, 3355545), (6443, 3158160), (7580, 2684436), (9096, 2237030), (11370, 1789624), (12886, 1579080), (13159, 1546320), (15160, 1342218), (18192, 1118515), (19329, 1052720), (22740, 894812), (25772, 789540), (26318, 773160), (30320, 671109), (32215, 631632), (38658, 526360), (39477, 515440), (45480, 447406), (51544, 394770), (52636, 386580), (64430, 315816), (65795, 309264), (77316, 263180), (78954, 257720), (90960, 223703), (96645, 210544), (103088, 197385), (105272, 193290), (128860, 157908), (131590, 154632)]