2000348880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1461

約数の個数: 160

約数和(自身を含む): 6548688000

約数和(自身を除く): 4548339120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 449, 456, 570, 760, 898, 912, 977, 1140, 1347, 1520, 1796, 1954, 2245, 2280, 2694, 2931, 3592, 3908, 4490, 4560, 4885, 5388, 5862, 6735, 7184, 7816, 8531, 8980, 9770, 10776, 11724, 13470, 14655, 15632, 17062, 17960, 18563, 19540, 21552, 23448, 25593, 26940, 29310, 34124, 35920, 37126, 39080, 42655, 46896, 51186, 53880, 55689, 58620, 68248, 74252, 78160, 85310, 92815, 102372, 107760, 111378, 117240, 127965, 136496, 148504, 170620, 185630, 204744, 222756, 234480, 255930, 278445, 297008, 341240, 371260, 409488, 438673, 445512, 511860, 556890, 682480, 742520, 877346, 891024, 1023720, 1113780, 1316019, 1485040, 1754692, 2047440, 2193365, 2227560, 2632038, 3509384, 4386730, 4455120, 5264076, 6580095, 7018768, 8334787, 8773460, 10528152, 13160190, 16669574, 17546920, 21056304, 25004361, 26320380, 33339148, 35093840, 41673935, 50008722, 52640760, 66678296, 83347870, 100017444, 105281520, 125021805, 133356592, 166695740, 200034888, 250043610, 333391480, 400069776, 500087220, 666782960, 1000174440, 2000348880]

約数ペア:

[(1, 2000348880), (2, 1000174440), (3, 666782960), (4, 500087220), (5, 400069776), (6, 333391480), (8, 250043610), (10, 200034888), (12, 166695740), (15, 133356592), (16, 125021805), (19, 105281520), (20, 100017444), (24, 83347870), (30, 66678296), (38, 52640760), (40, 50008722), (48, 41673935), (57, 35093840), (60, 33339148), (76, 26320380), (80, 25004361), (95, 21056304), (114, 17546920), (120, 16669574), (152, 13160190), (190, 10528152), (228, 8773460), (240, 8334787), (285, 7018768), (304, 6580095), (380, 5264076), (449, 4455120), (456, 4386730), (570, 3509384), (760, 2632038), (898, 2227560), (912, 2193365), (977, 2047440), (1140, 1754692), (1347, 1485040), (1520, 1316019), (1796, 1113780), (1954, 1023720), (2245, 891024), (2280, 877346), (2694, 742520), (2931, 682480), (3592, 556890), (3908, 511860), (4490, 445512), (4560, 438673), (4885, 409488), (5388, 371260), (5862, 341240), (6735, 297008), (7184, 278445), (7816, 255930), (8531, 234480), (8980, 222756), (9770, 204744), (10776, 185630), (11724, 170620), (13470, 148504), (14655, 136496), (15632, 127965), (17062, 117240), (17960, 111378), (18563, 107760), (19540, 102372), (21552, 92815), (23448, 85310), (25593, 78160), (26940, 74252), (29310, 68248), (34124, 58620), (35920, 55689), (37126, 53880), (39080, 51186), (42655, 46896)]