819423360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{20323}}^1$

素因数の和:20355

約数の個数: 192

約数和(自身を含む): 3233954880

約数和(自身を除く): 2414531520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 20323, 40320, 40646, 60969, 81292, 101615, 121938, 142261, 162584, 182907, 203230, 243876, 284522, 304845, 325168, 365814, 406460, 426783, 487752, 569044, 609690, 650336, 711305, 731628, 812920, 853566, 914535, 975504, 1138088, 1219380, 1280349, 1300672, 1422610, 1463256, 1625840, 1707132, 1829070, 1951008, 2133915, 2276176, 2438760, 2560698, 2601344, 2845220, 2926512, 3251680, 3414264, 3658140, 3902016, 4267830, 4552352, 4877520, 5121396, 5690440, 5853024, 6401745, 6503360, 6828528, 7316280, 7804032, 8535660, 9104704, 9755040, 10242792, 11380880, 11706048, 12803490, 13006720, 13657056, 14632560, 17071320, 18209408, 19510080, 20485584, 22761760, 23412096, 25606980, 27314112, 29265120, 34142640, 39020160, 40971168, 45523520, 51213960, 54628224, 58530240, 68285280, 81942336, 91047040, 102427920, 117060480, 136570560, 163884672, 204855840, 273141120, 409711680, 819423360]

約数ペア:

[(1, 819423360), (2, 409711680), (3, 273141120), (4, 204855840), (5, 163884672), (6, 136570560), (7, 117060480), (8, 102427920), (9, 91047040), (10, 81942336), (12, 68285280), (14, 58530240), (15, 54628224), (16, 51213960), (18, 45523520), (20, 40971168), (21, 39020160), (24, 34142640), (28, 29265120), (30, 27314112), (32, 25606980), (35, 23412096), (36, 22761760), (40, 20485584), (42, 19510080), (45, 18209408), (48, 17071320), (56, 14632560), (60, 13657056), (63, 13006720), (64, 12803490), (70, 11706048), (72, 11380880), (80, 10242792), (84, 9755040), (90, 9104704), (96, 8535660), (105, 7804032), (112, 7316280), (120, 6828528), (126, 6503360), (128, 6401745), (140, 5853024), (144, 5690440), (160, 5121396), (168, 4877520), (180, 4552352), (192, 4267830), (210, 3902016), (224, 3658140), (240, 3414264), (252, 3251680), (280, 2926512), (288, 2845220), (315, 2601344), (320, 2560698), (336, 2438760), (360, 2276176), (384, 2133915), (420, 1951008), (448, 1829070), (480, 1707132), (504, 1625840), (560, 1463256), (576, 1422610), (630, 1300672), (640, 1280349), (672, 1219380), (720, 1138088), (840, 975504), (896, 914535), (960, 853566), (1008, 812920), (1120, 731628), (1152, 711305), (1260, 650336), (1344, 609690), (1440, 569044), (1680, 487752), (1920, 426783), (2016, 406460), (2240, 365814), (2520, 325168), (2688, 304845), (2880, 284522), (3360, 243876), (4032, 203230), (4480, 182907), (5040, 162584), (5760, 142261), (6720, 121938), (8064, 101615), (10080, 81292), (13440, 60969), (20160, 40646), (20323, 40320)]