18683010080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{125423}}^1$

素因数の和:125471

約数の個数: 144

約数和(自身を含む): 54047710080

約数和(自身を除く): 35364700000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 18620, 21280, 29792, 37240, 74480, 125423, 148960, 250846, 501692, 627115, 877961, 1003384, 1254230, 1755922, 2006768, 2383037, 2508460, 3511844, 4013536, 4389805, 4766074, 5016920, 6145727, 7023688, 8779610, 9532148, 10033840, 11915185, 12291454, 14047376, 16681259, 17559220, 19064296, 20067680, 23830370, 24582908, 28094752, 30728635, 33362518, 35118440, 38128592, 47660740, 49165816, 61457270, 66725036, 70236880, 76257184, 83406295, 95321480, 98331632, 116768813, 122914540, 133450072, 140473760, 166812590, 190642960, 196663264, 233537626, 245829080, 266900144, 333625180, 381285920, 467075252, 491658160, 533800288, 583844065, 667250360, 934150504, 983316320, 1167688130, 1334500720, 1868301008, 2335376260, 2669001440, 3736602016, 4670752520, 9341505040, 18683010080]

約数ペア:

[(1, 18683010080), (2, 9341505040), (4, 4670752520), (5, 3736602016), (7, 2669001440), (8, 2335376260), (10, 1868301008), (14, 1334500720), (16, 1167688130), (19, 983316320), (20, 934150504), (28, 667250360), (32, 583844065), (35, 533800288), (38, 491658160), (40, 467075252), (49, 381285920), (56, 333625180), (70, 266900144), (76, 245829080), (80, 233537626), (95, 196663264), (98, 190642960), (112, 166812590), (133, 140473760), (140, 133450072), (152, 122914540), (160, 116768813), (190, 98331632), (196, 95321480), (224, 83406295), (245, 76257184), (266, 70236880), (280, 66725036), (304, 61457270), (380, 49165816), (392, 47660740), (490, 38128592), (532, 35118440), (560, 33362518), (608, 30728635), (665, 28094752), (760, 24582908), (784, 23830370), (931, 20067680), (980, 19064296), (1064, 17559220), (1120, 16681259), (1330, 14047376), (1520, 12291454), (1568, 11915185), (1862, 10033840), (1960, 9532148), (2128, 8779610), (2660, 7023688), (3040, 6145727), (3724, 5016920), (3920, 4766074), (4256, 4389805), (4655, 4013536), (5320, 3511844), (7448, 2508460), (7840, 2383037), (9310, 2006768), (10640, 1755922), (14896, 1254230), (18620, 1003384), (21280, 877961), (29792, 627115), (37240, 501692), (74480, 250846), (125423, 148960)]