20319706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{10771}}^1$

素因数の和:11063

約数の個数: 128

約数和(自身を含む): 62046720000

約数和(自身を除く): 41727013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 199, 237, 316, 395, 398, 474, 597, 632, 790, 796, 948, 995, 1185, 1194, 1580, 1592, 1896, 1990, 2370, 2388, 2985, 3160, 3980, 4740, 4776, 5970, 7960, 9480, 10771, 11940, 15721, 21542, 23880, 31442, 32313, 43084, 47163, 53855, 62884, 64626, 78605, 86168, 94326, 107710, 125768, 129252, 157210, 161565, 188652, 215420, 235815, 258504, 314420, 323130, 377304, 430840, 471630, 628840, 646260, 850909, 943260, 1292520, 1701818, 1886520, 2143429, 2552727, 3403636, 4254545, 4286858, 5105454, 6430287, 6807272, 8509090, 8573716, 10210908, 10717145, 12763635, 12860574, 17018180, 17147432, 20421816, 21434290, 25527270, 25721148, 32151435, 34036360, 42868580, 51054540, 51442296, 64302870, 85737160, 102109080, 128605740, 169330891, 257211480, 338661782, 507992673, 677323564, 846654455, 1015985346, 1354647128, 1693308910, 2031970692, 2539963365, 3386617820, 4063941384, 5079926730, 6773235640, 10159853460, 20319706920]

約数ペア:

[(1, 20319706920), (2, 10159853460), (3, 6773235640), (4, 5079926730), (5, 4063941384), (6, 3386617820), (8, 2539963365), (10, 2031970692), (12, 1693308910), (15, 1354647128), (20, 1015985346), (24, 846654455), (30, 677323564), (40, 507992673), (60, 338661782), (79, 257211480), (120, 169330891), (158, 128605740), (199, 102109080), (237, 85737160), (316, 64302870), (395, 51442296), (398, 51054540), (474, 42868580), (597, 34036360), (632, 32151435), (790, 25721148), (796, 25527270), (948, 21434290), (995, 20421816), (1185, 17147432), (1194, 17018180), (1580, 12860574), (1592, 12763635), (1896, 10717145), (1990, 10210908), (2370, 8573716), (2388, 8509090), (2985, 6807272), (3160, 6430287), (3980, 5105454), (4740, 4286858), (4776, 4254545), (5970, 3403636), (7960, 2552727), (9480, 2143429), (10771, 1886520), (11940, 1701818), (15721, 1292520), (21542, 943260), (23880, 850909), (31442, 646260), (32313, 628840), (43084, 471630), (47163, 430840), (53855, 377304), (62884, 323130), (64626, 314420), (78605, 258504), (86168, 235815), (94326, 215420), (107710, 188652), (125768, 161565), (129252, 157210)]