222409320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 768096000

約数和(自身を除く): 545686680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1777, 1788, 2086, 2235, 2980, 3129, 3554, 3576, 4172, 4470, 5215, 5331, 5960, 6258, 7108, 8344, 8885, 8940, 10430, 10662, 12439, 12516, 14216, 15645, 17770, 17880, 20860, 21324, 24878, 25032, 26655, 31290, 35540, 37317, 41720, 42648, 49756, 53310, 62195, 62580, 71080, 74634, 99512, 106620, 124390, 125160, 149268, 186585, 213240, 248780, 264773, 298536, 373170, 497560, 529546, 746340, 794319, 1059092, 1323865, 1492680, 1588638, 1853411, 2118184, 2647730, 3177276, 3706822, 3971595, 5295460, 5560233, 6354552, 7413644, 7943190, 9267055, 10590920, 11120466, 14827288, 15886380, 18534110, 22240932, 27801165, 31772760, 37068220, 44481864, 55602330, 74136440, 111204660, 222409320]

約数ペア:

[(1, 222409320), (2, 111204660), (3, 74136440), (4, 55602330), (5, 44481864), (6, 37068220), (7, 31772760), (8, 27801165), (10, 22240932), (12, 18534110), (14, 15886380), (15, 14827288), (20, 11120466), (21, 10590920), (24, 9267055), (28, 7943190), (30, 7413644), (35, 6354552), (40, 5560233), (42, 5295460), (56, 3971595), (60, 3706822), (70, 3177276), (84, 2647730), (105, 2118184), (120, 1853411), (140, 1588638), (149, 1492680), (168, 1323865), (210, 1059092), (280, 794319), (298, 746340), (420, 529546), (447, 497560), (596, 373170), (745, 298536), (840, 264773), (894, 248780), (1043, 213240), (1192, 186585), (1490, 149268), (1777, 125160), (1788, 124390), (2086, 106620), (2235, 99512), (2980, 74634), (3129, 71080), (3554, 62580), (3576, 62195), (4172, 53310), (4470, 49756), (5215, 42648), (5331, 41720), (5960, 37317), (6258, 35540), (7108, 31290), (8344, 26655), (8885, 25032), (8940, 24878), (10430, 21324), (10662, 20860), (12439, 17880), (12516, 17770), (14216, 15645)]