1908920160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{189377}}^1$

素因数の和:189405

約数の個数: 144

約数和(自身を含む): 7444827936

約数和(自身を除く): 5535907776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 189377, 378754, 568131, 757508, 946885, 1136262, 1325639, 1515016, 1704393, 1893770, 2272524, 2651278, 2840655, 3030032, 3408786, 3787540, 3976917, 4545048, 5302556, 5681310, 6060064, 6628195, 6817572, 7575080, 7953834, 8521965, 9090096, 10605112, 11362620, 11930751, 13256390, 13635144, 15150160, 15907668, 17043930, 18180192, 19884585, 21210224, 22725240, 23861502, 26512780, 27270288, 30300320, 31815336, 34087860, 39769170, 42420448, 45450480, 47723004, 53025560, 54540576, 59653755, 63630672, 68175720, 79538340, 90900960, 95446008, 106051120, 119307510, 127261344, 136351440, 159076680, 190892016, 212102240, 238615020, 272702880, 318153360, 381784032, 477230040, 636306720, 954460080, 1908920160]

約数ペア:

[(1, 1908920160), (2, 954460080), (3, 636306720), (4, 477230040), (5, 381784032), (6, 318153360), (7, 272702880), (8, 238615020), (9, 212102240), (10, 190892016), (12, 159076680), (14, 136351440), (15, 127261344), (16, 119307510), (18, 106051120), (20, 95446008), (21, 90900960), (24, 79538340), (28, 68175720), (30, 63630672), (32, 59653755), (35, 54540576), (36, 53025560), (40, 47723004), (42, 45450480), (45, 42420448), (48, 39769170), (56, 34087860), (60, 31815336), (63, 30300320), (70, 27270288), (72, 26512780), (80, 23861502), (84, 22725240), (90, 21210224), (96, 19884585), (105, 18180192), (112, 17043930), (120, 15907668), (126, 15150160), (140, 13635144), (144, 13256390), (160, 11930751), (168, 11362620), (180, 10605112), (210, 9090096), (224, 8521965), (240, 7953834), (252, 7575080), (280, 6817572), (288, 6628195), (315, 6060064), (336, 5681310), (360, 5302556), (420, 4545048), (480, 3976917), (504, 3787540), (560, 3408786), (630, 3030032), (672, 2840655), (720, 2651278), (840, 2272524), (1008, 1893770), (1120, 1704393), (1260, 1515016), (1440, 1325639), (1680, 1136262), (2016, 946885), (2520, 757508), (3360, 568131), (5040, 378754), (10080, 189377)]