21667869420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10896

約数の個数: 192

約数和(自身を含む): 66948456960

約数和(自身を除く): 45280587540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 43, 57, 60, 76, 82, 86, 95, 114, 123, 129, 164, 172, 190, 205, 215, 228, 246, 258, 285, 380, 410, 430, 492, 516, 570, 615, 645, 779, 817, 820, 860, 1140, 1230, 1290, 1558, 1634, 1763, 2337, 2451, 2460, 2580, 3116, 3268, 3526, 3895, 4085, 4674, 4902, 5289, 7052, 7790, 8170, 8815, 9348, 9804, 10578, 10781, 11685, 12255, 15580, 16340, 17630, 21156, 21562, 23370, 24510, 26445, 32343, 33497, 35260, 43124, 46740, 49020, 52890, 53905, 64686, 66994, 100491, 105780, 107810, 129372, 133988, 161715, 167485, 200982, 204839, 215620, 323430, 334970, 401964, 409678, 442021, 463583, 502455, 614517, 646860, 669940, 819356, 884042, 927166, 1004910, 1024195, 1229034, 1326063, 1390749, 1768084, 1854332, 2009820, 2048390, 2210105, 2317915, 2458068, 2652126, 2781498, 3072585, 4096780, 4420210, 4635830, 5304252, 5562996, 6145170, 6630315, 6953745, 8398399, 8808077, 8840420, 9271660, 12290340, 13260630, 13907490, 16796798, 17616154, 19006903, 25195197, 26424231, 26521260, 27814980, 33593596, 35232308, 38013806, 41991995, 44040385, 50390394, 52848462, 57020709, 76027612, 83983990, 88080770, 95034515, 100780788, 105696924, 114041418, 125975985, 132121155, 167967980, 176161540, 190069030, 228082836, 251951970, 264242310, 285103545, 361131157, 380138060, 503903940, 528484620, 570207090, 722262314, 1083393471, 1140414180, 1444524628, 1805655785, 2166786942, 3611311570, 4333573884, 5416967355, 7222623140, 10833934710, 21667869420]

約数ペア:

[(1, 21667869420), (2, 10833934710), (3, 7222623140), (4, 5416967355), (5, 4333573884), (6, 3611311570), (10, 2166786942), (12, 1805655785), (15, 1444524628), (19, 1140414180), (20, 1083393471), (30, 722262314), (38, 570207090), (41, 528484620), (43, 503903940), (57, 380138060), (60, 361131157), (76, 285103545), (82, 264242310), (86, 251951970), (95, 228082836), (114, 190069030), (123, 176161540), (129, 167967980), (164, 132121155), (172, 125975985), (190, 114041418), (205, 105696924), (215, 100780788), (228, 95034515), (246, 88080770), (258, 83983990), (285, 76027612), (380, 57020709), (410, 52848462), (430, 50390394), (492, 44040385), (516, 41991995), (570, 38013806), (615, 35232308), (645, 33593596), (779, 27814980), (817, 26521260), (820, 26424231), (860, 25195197), (1140, 19006903), (1230, 17616154), (1290, 16796798), (1558, 13907490), (1634, 13260630), (1763, 12290340), (2337, 9271660), (2451, 8840420), (2460, 8808077), (2580, 8398399), (3116, 6953745), (3268, 6630315), (3526, 6145170), (3895, 5562996), (4085, 5304252), (4674, 4635830), (4902, 4420210), (5289, 4096780), (7052, 3072585), (7790, 2781498), (8170, 2652126), (8815, 2458068), (9348, 2317915), (9804, 2210105), (10578, 2048390), (10781, 2009820), (11685, 1854332), (12255, 1768084), (15580, 1390749), (16340, 1326063), (17630, 1229034), (21156, 1024195), (21562, 1004910), (23370, 927166), (24510, 884042), (26445, 819356), (32343, 669940), (33497, 646860), (35260, 614517), (43124, 502455), (46740, 463583), (49020, 442021), (52890, 409678), (53905, 401964), (64686, 334970), (66994, 323430), (100491, 215620), (105780, 204839), (107810, 200982), (129372, 167485), (133988, 161715)]