2116972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 192

約数和(自身を含む): 6618931200

約数和(自身を除く): 4501959180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 37, 38, 57, 60, 62, 74, 76, 93, 95, 111, 114, 124, 148, 155, 185, 186, 190, 222, 228, 285, 310, 370, 372, 380, 444, 465, 555, 570, 589, 620, 703, 740, 930, 1110, 1140, 1147, 1178, 1406, 1619, 1767, 1860, 2109, 2220, 2294, 2356, 2812, 2945, 3238, 3441, 3515, 3534, 4218, 4588, 4857, 5735, 5890, 6476, 6882, 7030, 7068, 8095, 8436, 8835, 9714, 10545, 11470, 11780, 13764, 14060, 16190, 17205, 17670, 19428, 21090, 21793, 22940, 24285, 30761, 32380, 34410, 35340, 42180, 43586, 48570, 50189, 59903, 61522, 65379, 68820, 87172, 92283, 97140, 100378, 108965, 119806, 123044, 130758, 150567, 153805, 179709, 184566, 200756, 217930, 239612, 250945, 261516, 299515, 301134, 307610, 326895, 359418, 369132, 435860, 461415, 501890, 599030, 602268, 615220, 653790, 718836, 752835, 898545, 922830, 953591, 1003780, 1138157, 1198060, 1307580, 1505670, 1797090, 1845660, 1856993, 1907182, 2276314, 2860773, 3011340, 3414471, 3594180, 3713986, 3814364, 4552628, 4767955, 5570979, 5690785, 5721546, 6828942, 7427972, 9284965, 9535910, 11141958, 11381570, 11443092, 13657884, 14303865, 17072355, 18569930, 19071820, 22283916, 22763140, 27854895, 28607730, 34144710, 35282867, 37139860, 55709790, 57215460, 68289420, 70565734, 105848601, 111419580, 141131468, 176414335, 211697202, 352828670, 423394404, 529243005, 705657340, 1058486010, 2116972020]

約数ペア:

[(1, 2116972020), (2, 1058486010), (3, 705657340), (4, 529243005), (5, 423394404), (6, 352828670), (10, 211697202), (12, 176414335), (15, 141131468), (19, 111419580), (20, 105848601), (30, 70565734), (31, 68289420), (37, 57215460), (38, 55709790), (57, 37139860), (60, 35282867), (62, 34144710), (74, 28607730), (76, 27854895), (93, 22763140), (95, 22283916), (111, 19071820), (114, 18569930), (124, 17072355), (148, 14303865), (155, 13657884), (185, 11443092), (186, 11381570), (190, 11141958), (222, 9535910), (228, 9284965), (285, 7427972), (310, 6828942), (370, 5721546), (372, 5690785), (380, 5570979), (444, 4767955), (465, 4552628), (555, 3814364), (570, 3713986), (589, 3594180), (620, 3414471), (703, 3011340), (740, 2860773), (930, 2276314), (1110, 1907182), (1140, 1856993), (1147, 1845660), (1178, 1797090), (1406, 1505670), (1619, 1307580), (1767, 1198060), (1860, 1138157), (2109, 1003780), (2220, 953591), (2294, 922830), (2356, 898545), (2812, 752835), (2945, 718836), (3238, 653790), (3441, 615220), (3515, 602268), (3534, 599030), (4218, 501890), (4588, 461415), (4857, 435860), (5735, 369132), (5890, 359418), (6476, 326895), (6882, 307610), (7030, 301134), (7068, 299515), (8095, 261516), (8436, 250945), (8835, 239612), (9714, 217930), (10545, 200756), (11470, 184566), (11780, 179709), (13764, 153805), (14060, 150567), (16190, 130758), (17205, 123044), (17670, 119806), (19428, 108965), (21090, 100378), (21793, 97140), (22940, 92283), (24285, 87172), (30761, 68820), (32380, 65379), (34410, 61522), (35340, 59903), (42180, 50189), (43586, 48570)]