2019021960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 6205248000

約数和(自身を除く): 4186226040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 89, 120, 158, 178, 237, 267, 316, 356, 395, 445, 474, 534, 632, 712, 790, 890, 948, 1068, 1185, 1335, 1580, 1780, 1896, 2136, 2370, 2393, 2670, 3160, 3560, 4740, 4786, 5340, 7031, 7179, 9480, 9572, 10680, 11965, 14062, 14358, 19144, 21093, 23930, 28124, 28716, 35155, 35895, 42186, 47860, 56248, 57432, 70310, 71790, 84372, 95720, 105465, 140620, 143580, 168744, 189047, 210930, 212977, 281240, 287160, 378094, 421860, 425954, 567141, 638931, 756188, 843720, 851908, 945235, 1064885, 1134282, 1277862, 1512376, 1703816, 1890470, 2129770, 2268564, 2555724, 2835705, 3194655, 3780940, 4259540, 4537128, 5111448, 5671410, 6389310, 7561880, 8519080, 11342820, 12778620, 16825183, 22685640, 25557240, 33650366, 50475549, 67300732, 84125915, 100951098, 134601464, 168251830, 201902196, 252377745, 336503660, 403804392, 504755490, 673007320, 1009510980, 2019021960]

約数ペア:

[(1, 2019021960), (2, 1009510980), (3, 673007320), (4, 504755490), (5, 403804392), (6, 336503660), (8, 252377745), (10, 201902196), (12, 168251830), (15, 134601464), (20, 100951098), (24, 84125915), (30, 67300732), (40, 50475549), (60, 33650366), (79, 25557240), (89, 22685640), (120, 16825183), (158, 12778620), (178, 11342820), (237, 8519080), (267, 7561880), (316, 6389310), (356, 5671410), (395, 5111448), (445, 4537128), (474, 4259540), (534, 3780940), (632, 3194655), (712, 2835705), (790, 2555724), (890, 2268564), (948, 2129770), (1068, 1890470), (1185, 1703816), (1335, 1512376), (1580, 1277862), (1780, 1134282), (1896, 1064885), (2136, 945235), (2370, 851908), (2393, 843720), (2670, 756188), (3160, 638931), (3560, 567141), (4740, 425954), (4786, 421860), (5340, 378094), (7031, 287160), (7179, 281240), (9480, 212977), (9572, 210930), (10680, 189047), (11965, 168744), (14062, 143580), (14358, 140620), (19144, 105465), (21093, 95720), (23930, 84372), (28124, 71790), (28716, 70310), (35155, 57432), (35895, 56248), (42186, 47860)]