21622961920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{40903}}^1$

素因数の和:40990

約数の個数: 144

約数和(自身を含む): 60197598720

約数和(自身を除く): 38574636800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1120, 1180, 1280, 1652, 1792, 1888, 2065, 2240, 2360, 3304, 3776, 4130, 4480, 4720, 6608, 7552, 8260, 8960, 9440, 13216, 15104, 16520, 18880, 26432, 33040, 37760, 40903, 52864, 66080, 75520, 81806, 105728, 132160, 163612, 204515, 264320, 286321, 327224, 409030, 528640, 572642, 654448, 818060, 1145284, 1308896, 1431605, 1636120, 2290568, 2413277, 2617792, 2863210, 3272240, 4581136, 4826554, 5235584, 5726420, 6544480, 9162272, 9653108, 10471168, 11452840, 12066385, 13088960, 16892939, 18324544, 19306216, 22905680, 24132770, 26177920, 33785878, 36649088, 38612432, 45811360, 48265540, 52355840, 67571756, 73298176, 77224864, 84464695, 91622720, 96531080, 135143512, 154449728, 168929390, 183245440, 193062160, 270287024, 308899456, 337858780, 366490880, 386124320, 540574048, 617798912, 675717560, 772248640, 1081148096, 1351435120, 1544497280, 2162296192, 2702870240, 3088994560, 4324592384, 5405740480, 10811480960, 21622961920]

約数ペア:

[(1, 21622961920), (2, 10811480960), (4, 5405740480), (5, 4324592384), (7, 3088994560), (8, 2702870240), (10, 2162296192), (14, 1544497280), (16, 1351435120), (20, 1081148096), (28, 772248640), (32, 675717560), (35, 617798912), (40, 540574048), (56, 386124320), (59, 366490880), (64, 337858780), (70, 308899456), (80, 270287024), (112, 193062160), (118, 183245440), (128, 168929390), (140, 154449728), (160, 135143512), (224, 96531080), (236, 91622720), (256, 84464695), (280, 77224864), (295, 73298176), (320, 67571756), (413, 52355840), (448, 48265540), (472, 45811360), (560, 38612432), (590, 36649088), (640, 33785878), (826, 26177920), (896, 24132770), (944, 22905680), (1120, 19306216), (1180, 18324544), (1280, 16892939), (1652, 13088960), (1792, 12066385), (1888, 11452840), (2065, 10471168), (2240, 9653108), (2360, 9162272), (3304, 6544480), (3776, 5726420), (4130, 5235584), (4480, 4826554), (4720, 4581136), (6608, 3272240), (7552, 2863210), (8260, 2617792), (8960, 2413277), (9440, 2290568), (13216, 1636120), (15104, 1431605), (16520, 1308896), (18880, 1145284), (26432, 818060), (33040, 654448), (37760, 572642), (40903, 528640), (52864, 409030), (66080, 327224), (75520, 286321), (81806, 264320), (105728, 204515), (132160, 163612)]