2019237080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 5515776000

約数和(自身を除く): 3496538920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 167, 196, 199, 217, 245, 248, 280, 310, 334, 392, 398, 434, 490, 620, 668, 796, 835, 868, 980, 995, 1085, 1169, 1240, 1336, 1393, 1519, 1592, 1670, 1736, 1960, 1990, 2170, 2338, 2786, 3038, 3340, 3980, 4340, 4676, 5177, 5572, 5845, 6076, 6169, 6680, 6965, 7595, 7960, 8183, 8680, 9352, 9751, 10354, 11144, 11690, 12152, 12338, 13930, 15190, 16366, 19502, 20708, 23380, 24676, 25885, 27860, 30380, 30845, 32732, 33233, 36239, 39004, 40915, 41416, 43183, 46760, 48755, 49352, 51770, 55720, 60760, 61690, 65464, 66466, 72478, 78008, 81830, 86366, 97510, 103540, 123380, 132932, 144956, 163660, 166165, 172732, 181195, 195020, 207080, 215915, 232631, 246760, 253673, 265864, 289912, 302281, 327320, 332330, 345464, 362390, 390040, 431830, 465262, 507346, 604562, 664660, 724780, 863660, 930524, 1014692, 1030223, 1163155, 1209124, 1268365, 1329320, 1449560, 1511405, 1628417, 1727320, 1861048, 2029384, 2060446, 2326310, 2418248, 2536730, 3022810, 3256834, 4120892, 4652620, 5073460, 5151115, 6045620, 6513668, 7211561, 8142085, 8241784, 9305240, 10146920, 10302230, 12091240, 13027336, 14423122, 16284170, 20604460, 28846244, 32568340, 36057805, 41208920, 50480927, 57692488, 65136680, 72115610, 100961854, 144231220, 201923708, 252404635, 288462440, 403847416, 504809270, 1009618540, 2019237080]

約数ペア:

[(1, 2019237080), (2, 1009618540), (4, 504809270), (5, 403847416), (7, 288462440), (8, 252404635), (10, 201923708), (14, 144231220), (20, 100961854), (28, 72115610), (31, 65136680), (35, 57692488), (40, 50480927), (49, 41208920), (56, 36057805), (62, 32568340), (70, 28846244), (98, 20604460), (124, 16284170), (140, 14423122), (155, 13027336), (167, 12091240), (196, 10302230), (199, 10146920), (217, 9305240), (245, 8241784), (248, 8142085), (280, 7211561), (310, 6513668), (334, 6045620), (392, 5151115), (398, 5073460), (434, 4652620), (490, 4120892), (620, 3256834), (668, 3022810), (796, 2536730), (835, 2418248), (868, 2326310), (980, 2060446), (995, 2029384), (1085, 1861048), (1169, 1727320), (1240, 1628417), (1336, 1511405), (1393, 1449560), (1519, 1329320), (1592, 1268365), (1670, 1209124), (1736, 1163155), (1960, 1030223), (1990, 1014692), (2170, 930524), (2338, 863660), (2786, 724780), (3038, 664660), (3340, 604562), (3980, 507346), (4340, 465262), (4676, 431830), (5177, 390040), (5572, 362390), (5845, 345464), (6076, 332330), (6169, 327320), (6680, 302281), (6965, 289912), (7595, 265864), (7960, 253673), (8183, 246760), (8680, 232631), (9352, 215915), (9751, 207080), (10354, 195020), (11144, 181195), (11690, 172732), (12152, 166165), (12338, 163660), (13930, 144956), (15190, 132932), (16366, 123380), (19502, 103540), (20708, 97510), (23380, 86366), (24676, 81830), (25885, 78008), (27860, 72478), (30380, 66466), (30845, 65464), (32732, 61690), (33233, 60760), (36239, 55720), (39004, 51770), (40915, 49352), (41416, 48755), (43183, 46760)]