19428357960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{21613}}^1$

素因数の和:21868

約数の個数: 192

約数和(自身を含む): 69189007680

約数和(自身を除く): 49760649720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 227, 264, 330, 360, 396, 440, 454, 495, 660, 681, 792, 908, 990, 1135, 1320, 1362, 1816, 1980, 2043, 2270, 2497, 2724, 3405, 3960, 4086, 4540, 4994, 5448, 6810, 7491, 8172, 9080, 9988, 10215, 12485, 13620, 14982, 16344, 19976, 20430, 21613, 22473, 24970, 27240, 29964, 37455, 40860, 43226, 44946, 49940, 59928, 64839, 74910, 81720, 86452, 89892, 99880, 108065, 112365, 129678, 149820, 172904, 179784, 194517, 216130, 224730, 237743, 259356, 299640, 324195, 389034, 432260, 449460, 475486, 518712, 648390, 713229, 778068, 864520, 898920, 950972, 972585, 1188715, 1296780, 1426458, 1556136, 1901944, 1945170, 2139687, 2377430, 2593560, 2852916, 3566145, 3890340, 4279374, 4754860, 4906151, 5705832, 7132290, 7780680, 8558748, 9509720, 9812302, 10698435, 14264580, 14718453, 17117496, 19624604, 21396870, 24530755, 28529160, 29436906, 39249208, 42793740, 44155359, 49061510, 53967661, 58873812, 73592265, 85587480, 88310718, 98123020, 107935322, 117747624, 147184530, 161902983, 176621436, 196246040, 215870644, 220776795, 269838305, 294369060, 323805966, 353242872, 431741288, 441553590, 485708949, 539676610, 588738120, 647611932, 809514915, 883107180, 971417898, 1079353220, 1295223864, 1619029830, 1766214360, 1942835796, 2158706440, 2428544745, 3238059660, 3885671592, 4857089490, 6476119320, 9714178980, 19428357960]

約数ペア:

[(1, 19428357960), (2, 9714178980), (3, 6476119320), (4, 4857089490), (5, 3885671592), (6, 3238059660), (8, 2428544745), (9, 2158706440), (10, 1942835796), (11, 1766214360), (12, 1619029830), (15, 1295223864), (18, 1079353220), (20, 971417898), (22, 883107180), (24, 809514915), (30, 647611932), (33, 588738120), (36, 539676610), (40, 485708949), (44, 441553590), (45, 431741288), (55, 353242872), (60, 323805966), (66, 294369060), (72, 269838305), (88, 220776795), (90, 215870644), (99, 196246040), (110, 176621436), (120, 161902983), (132, 147184530), (165, 117747624), (180, 107935322), (198, 98123020), (220, 88310718), (227, 85587480), (264, 73592265), (330, 58873812), (360, 53967661), (396, 49061510), (440, 44155359), (454, 42793740), (495, 39249208), (660, 29436906), (681, 28529160), (792, 24530755), (908, 21396870), (990, 19624604), (1135, 17117496), (1320, 14718453), (1362, 14264580), (1816, 10698435), (1980, 9812302), (2043, 9509720), (2270, 8558748), (2497, 7780680), (2724, 7132290), (3405, 5705832), (3960, 4906151), (4086, 4754860), (4540, 4279374), (4994, 3890340), (5448, 3566145), (6810, 2852916), (7491, 2593560), (8172, 2377430), (9080, 2139687), (9988, 1945170), (10215, 1901944), (12485, 1556136), (13620, 1426458), (14982, 1296780), (16344, 1188715), (19976, 972585), (20430, 950972), (21613, 898920), (22473, 864520), (24970, 778068), (27240, 713229), (29964, 648390), (37455, 518712), (40860, 475486), (43226, 449460), (44946, 432260), (49940, 389034), (59928, 324195), (64839, 299640), (74910, 259356), (81720, 237743), (86452, 224730), (89892, 216130), (99880, 194517), (108065, 179784), (112365, 172904), (129678, 149820)]