201615240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4351

約数の個数: 128

約数和(自身を含む): 668424960

約数和(自身を除く): 466809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4297, 4692, 5865, 7820, 8594, 9384, 11730, 12891, 15640, 17188, 21485, 23460, 25782, 34376, 42970, 46920, 51564, 64455, 73049, 85940, 98831, 103128, 128910, 146098, 171880, 197662, 219147, 257820, 292196, 296493, 365245, 395324, 438294, 494155, 515640, 584392, 592986, 730490, 790648, 876588, 988310, 1095735, 1185972, 1460980, 1482465, 1680127, 1753176, 1976620, 2191470, 2371944, 2921960, 2964930, 3360254, 3953240, 4382940, 5040381, 5929860, 6720508, 8400635, 8765880, 10080762, 11859720, 13441016, 16801270, 20161524, 25201905, 33602540, 40323048, 50403810, 67205080, 100807620, 201615240]

約数ペア:

[(1, 201615240), (2, 100807620), (3, 67205080), (4, 50403810), (5, 40323048), (6, 33602540), (8, 25201905), (10, 20161524), (12, 16801270), (15, 13441016), (17, 11859720), (20, 10080762), (23, 8765880), (24, 8400635), (30, 6720508), (34, 5929860), (40, 5040381), (46, 4382940), (51, 3953240), (60, 3360254), (68, 2964930), (69, 2921960), (85, 2371944), (92, 2191470), (102, 1976620), (115, 1753176), (120, 1680127), (136, 1482465), (138, 1460980), (170, 1185972), (184, 1095735), (204, 988310), (230, 876588), (255, 790648), (276, 730490), (340, 592986), (345, 584392), (391, 515640), (408, 494155), (460, 438294), (510, 395324), (552, 365245), (680, 296493), (690, 292196), (782, 257820), (920, 219147), (1020, 197662), (1173, 171880), (1380, 146098), (1564, 128910), (1955, 103128), (2040, 98831), (2346, 85940), (2760, 73049), (3128, 64455), (3910, 51564), (4297, 46920), (4692, 42970), (5865, 34376), (7820, 25782), (8594, 23460), (9384, 21485), (11730, 17188), (12891, 15640)]