8421947520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{89519}}^1$

素因数の和:89555

約数の個数: 192

約数和(自身を含む): 31228156800

約数和(自身を除く): 22806209280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 89519, 94080, 179038, 268557, 358076, 447595, 537114, 626633, 716152, 895190, 1074228, 1253266, 1342785, 1432304, 1790380, 1879899, 2148456, 2506532, 2685570, 2864608, 3133165, 3580760, 3759798, 4296912, 4386431, 5013064, 5371140, 5729216, 6266330, 7161520, 7519596, 8593824, 8772862, 9399495, 10026128, 10742280, 11458432, 12532660, 13159293, 14323040, 15039192, 17187648, 17545724, 18798990, 20052256, 21484560, 21932155, 25065320, 26318586, 28646080, 30078384, 34375296, 35091448, 37597980, 40104512, 42969120, 43864310, 50130640, 52637172, 57292160, 60156768, 65796465, 70182896, 75195960, 80209024, 85938240, 87728620, 100261280, 105274344, 120313536, 131592930, 140365792, 150391920, 171876480, 175457240, 200522560, 210548688, 240627072, 263185860, 280731584, 300783840, 350914480, 401045120, 421097376, 526371720, 561463168, 601567680, 701828960, 842194752, 1052743440, 1203135360, 1403657920, 1684389504, 2105486880, 2807315840, 4210973760, 8421947520]

約数ペア:

[(1, 8421947520), (2, 4210973760), (3, 2807315840), (4, 2105486880), (5, 1684389504), (6, 1403657920), (7, 1203135360), (8, 1052743440), (10, 842194752), (12, 701828960), (14, 601567680), (15, 561463168), (16, 526371720), (20, 421097376), (21, 401045120), (24, 350914480), (28, 300783840), (30, 280731584), (32, 263185860), (35, 240627072), (40, 210548688), (42, 200522560), (48, 175457240), (49, 171876480), (56, 150391920), (60, 140365792), (64, 131592930), (70, 120313536), (80, 105274344), (84, 100261280), (96, 87728620), (98, 85938240), (105, 80209024), (112, 75195960), (120, 70182896), (128, 65796465), (140, 60156768), (147, 57292160), (160, 52637172), (168, 50130640), (192, 43864310), (196, 42969120), (210, 40104512), (224, 37597980), (240, 35091448), (245, 34375296), (280, 30078384), (294, 28646080), (320, 26318586), (336, 25065320), (384, 21932155), (392, 21484560), (420, 20052256), (448, 18798990), (480, 17545724), (490, 17187648), (560, 15039192), (588, 14323040), (640, 13159293), (672, 12532660), (735, 11458432), (784, 10742280), (840, 10026128), (896, 9399495), (960, 8772862), (980, 8593824), (1120, 7519596), (1176, 7161520), (1344, 6266330), (1470, 5729216), (1568, 5371140), (1680, 5013064), (1920, 4386431), (1960, 4296912), (2240, 3759798), (2352, 3580760), (2688, 3133165), (2940, 2864608), (3136, 2685570), (3360, 2506532), (3920, 2148456), (4480, 1879899), (4704, 1790380), (5880, 1432304), (6272, 1342785), (6720, 1253266), (7840, 1074228), (9408, 895190), (11760, 716152), (13440, 626633), (15680, 537114), (18816, 447595), (23520, 358076), (31360, 268557), (47040, 179038), (89519, 94080)]