19824078960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{561907}}^1$

素因数の和:561940

約数の個数: 180

約数和(自身を含む): 77445532008

約数和(自身を除く): 57621453048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 561907, 1123814, 1685721, 2247628, 2809535, 3371442, 3933349, 4495256, 5057163, 5619070, 6742884, 7866698, 8428605, 8990512, 10114326, 11238140, 11800047, 13485768, 15733396, 16857210, 19666745, 20228652, 22476280, 23600094, 25285815, 26971536, 27533443, 31466792, 33714420, 35400141, 39333490, 40457304, 44952560, 47200188, 50571630, 55066886, 59000235, 62933584, 67428840, 70800282, 78666980, 80914608, 82600329, 94400376, 101143260, 110133772, 118000470, 134857680, 137667215, 141600564, 157333960, 165200658, 177000705, 188800752, 202286520, 220267544, 236000940, 247800987, 275334430, 283201128, 314667920, 330401316, 354001410, 404573040, 413001645, 440535088, 472001880, 495601974, 550668860, 566402256, 660802632, 708002820, 826003290, 944003760, 991203948, 1101337720, 1239004935, 1321605264, 1416005640, 1652006580, 1982407896, 2202675440, 2478009870, 2832011280, 3304013160, 3964815792, 4956019740, 6608026320, 9912039480, 19824078960]

約数ペア:

[(1, 19824078960), (2, 9912039480), (3, 6608026320), (4, 4956019740), (5, 3964815792), (6, 3304013160), (7, 2832011280), (8, 2478009870), (9, 2202675440), (10, 1982407896), (12, 1652006580), (14, 1416005640), (15, 1321605264), (16, 1239004935), (18, 1101337720), (20, 991203948), (21, 944003760), (24, 826003290), (28, 708002820), (30, 660802632), (35, 566402256), (36, 550668860), (40, 495601974), (42, 472001880), (45, 440535088), (48, 413001645), (49, 404573040), (56, 354001410), (60, 330401316), (63, 314667920), (70, 283201128), (72, 275334430), (80, 247800987), (84, 236000940), (90, 220267544), (98, 202286520), (105, 188800752), (112, 177000705), (120, 165200658), (126, 157333960), (140, 141600564), (144, 137667215), (147, 134857680), (168, 118000470), (180, 110133772), (196, 101143260), (210, 94400376), (240, 82600329), (245, 80914608), (252, 78666980), (280, 70800282), (294, 67428840), (315, 62933584), (336, 59000235), (360, 55066886), (392, 50571630), (420, 47200188), (441, 44952560), (490, 40457304), (504, 39333490), (560, 35400141), (588, 33714420), (630, 31466792), (720, 27533443), (735, 26971536), (784, 25285815), (840, 23600094), (882, 22476280), (980, 20228652), (1008, 19666745), (1176, 16857210), (1260, 15733396), (1470, 13485768), (1680, 11800047), (1764, 11238140), (1960, 10114326), (2205, 8990512), (2352, 8428605), (2520, 7866698), (2940, 6742884), (3528, 5619070), (3920, 5057163), (4410, 4495256), (5040, 3933349), (5880, 3371442), (7056, 2809535), (8820, 2247628), (11760, 1685721), (17640, 1123814), (35280, 561907)]