189991620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 216

約数和(自身を含む): 722403864

約数和(自身を除く): 532412244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1657, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3314, 3822, 4095, 4410, 4971, 5460, 5733, 6370, 6628, 7644, 8190, 8285, 8820, 9555, 9942, 11466, 11599, 12740, 14913, 16380, 16570, 19110, 19884, 21541, 22932, 23198, 24855, 28665, 29826, 33140, 34797, 38220, 43082, 46396, 49710, 57330, 57995, 59652, 64623, 69594, 74565, 81193, 86164, 99420, 104391, 107705, 114660, 115990, 129246, 139188, 149130, 150787, 162386, 173985, 193869, 208782, 215410, 231980, 243579, 258492, 298260, 301574, 323115, 324772, 347970, 387738, 405965, 417564, 430820, 452361, 487158, 521955, 603148, 646230, 695940, 730737, 753935, 775476, 811930, 904722, 969345, 974316, 1043910, 1055509, 1217895, 1292460, 1357083, 1461474, 1507870, 1623860, 1809444, 1938690, 2087820, 2111018, 2261805, 2435790, 2714166, 2922948, 3015740, 3166527, 3653685, 3877380, 4222036, 4523610, 4871580, 5277545, 5428332, 6333054, 6785415, 7307370, 9047220, 9499581, 10555090, 12666108, 13570830, 14614740, 15832635, 18999162, 21110180, 27141660, 31665270, 37998324, 47497905, 63330540, 94995810, 189991620]

約数ペア:

[(1, 189991620), (2, 94995810), (3, 63330540), (4, 47497905), (5, 37998324), (6, 31665270), (7, 27141660), (9, 21110180), (10, 18999162), (12, 15832635), (13, 14614740), (14, 13570830), (15, 12666108), (18, 10555090), (20, 9499581), (21, 9047220), (26, 7307370), (28, 6785415), (30, 6333054), (35, 5428332), (36, 5277545), (39, 4871580), (42, 4523610), (45, 4222036), (49, 3877380), (52, 3653685), (60, 3166527), (63, 3015740), (65, 2922948), (70, 2714166), (78, 2435790), (84, 2261805), (90, 2111018), (91, 2087820), (98, 1938690), (105, 1809444), (117, 1623860), (126, 1507870), (130, 1461474), (140, 1357083), (147, 1292460), (156, 1217895), (180, 1055509), (182, 1043910), (195, 974316), (196, 969345), (210, 904722), (234, 811930), (245, 775476), (252, 753935), (260, 730737), (273, 695940), (294, 646230), (315, 603148), (364, 521955), (390, 487158), (420, 452361), (441, 430820), (455, 417564), (468, 405965), (490, 387738), (546, 347970), (585, 324772), (588, 323115), (630, 301574), (637, 298260), (735, 258492), (780, 243579), (819, 231980), (882, 215410), (910, 208782), (980, 193869), (1092, 173985), (1170, 162386), (1260, 150787), (1274, 149130), (1365, 139188), (1470, 129246), (1638, 115990), (1657, 114660), (1764, 107705), (1820, 104391), (1911, 99420), (2205, 86164), (2340, 81193), (2548, 74565), (2730, 69594), (2940, 64623), (3185, 59652), (3276, 57995), (3314, 57330), (3822, 49710), (4095, 46396), (4410, 43082), (4971, 38220), (5460, 34797), (5733, 33140), (6370, 29826), (6628, 28665), (7644, 24855), (8190, 23198), (8285, 22932), (8820, 21541), (9555, 19884), (9942, 19110), (11466, 16570), (11599, 16380), (12740, 14913)]