19087320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 67645440

約数和(自身を除く): 48558120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 733, 744, 840, 868, 930, 1085, 1240, 1302, 1466, 1736, 1860, 2170, 2199, 2604, 2932, 3255, 3665, 3720, 4340, 4398, 5131, 5208, 5864, 6510, 7330, 8680, 8796, 10262, 10995, 13020, 14660, 15393, 17592, 20524, 21990, 22723, 25655, 26040, 29320, 30786, 41048, 43980, 45446, 51310, 61572, 68169, 76965, 87960, 90892, 102620, 113615, 123144, 136338, 153930, 159061, 181784, 205240, 227230, 272676, 307860, 318122, 340845, 454460, 477183, 545352, 615720, 636244, 681690, 795305, 908920, 954366, 1272488, 1363380, 1590610, 1908732, 2385915, 2726760, 3181220, 3817464, 4771830, 6362440, 9543660, 19087320]

約数ペア:

[(1, 19087320), (2, 9543660), (3, 6362440), (4, 4771830), (5, 3817464), (6, 3181220), (7, 2726760), (8, 2385915), (10, 1908732), (12, 1590610), (14, 1363380), (15, 1272488), (20, 954366), (21, 908920), (24, 795305), (28, 681690), (30, 636244), (31, 615720), (35, 545352), (40, 477183), (42, 454460), (56, 340845), (60, 318122), (62, 307860), (70, 272676), (84, 227230), (93, 205240), (105, 181784), (120, 159061), (124, 153930), (140, 136338), (155, 123144), (168, 113615), (186, 102620), (210, 90892), (217, 87960), (248, 76965), (280, 68169), (310, 61572), (372, 51310), (420, 45446), (434, 43980), (465, 41048), (620, 30786), (651, 29320), (733, 26040), (744, 25655), (840, 22723), (868, 21990), (930, 20524), (1085, 17592), (1240, 15393), (1302, 14660), (1466, 13020), (1736, 10995), (1860, 10262), (2170, 8796), (2199, 8680), (2604, 7330), (2932, 6510), (3255, 5864), (3665, 5208), (3720, 5131), (4340, 4398)]