22381800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 80396640

約数和(自身を除く): 58014840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 140, 146, 150, 168, 175, 200, 210, 219, 280, 292, 300, 350, 365, 420, 438, 511, 525, 584, 600, 700, 730, 840, 876, 1022, 1050, 1095, 1400, 1460, 1533, 1752, 1825, 2044, 2100, 2190, 2555, 2920, 3066, 3650, 4088, 4200, 4380, 5110, 5329, 5475, 6132, 7300, 7665, 8760, 10220, 10658, 10950, 12264, 12775, 14600, 15330, 15987, 20440, 21316, 21900, 25550, 26645, 30660, 31974, 37303, 38325, 42632, 43800, 51100, 53290, 61320, 63948, 74606, 76650, 79935, 102200, 106580, 111909, 127896, 133225, 149212, 153300, 159870, 186515, 213160, 223818, 266450, 298424, 306600, 319740, 373030, 399675, 447636, 532900, 559545, 639480, 746060, 799350, 895272, 932575, 1065800, 1119090, 1492120, 1598700, 1865150, 2238180, 2797725, 3197400, 3730300, 4476360, 5595450, 7460600, 11190900, 22381800]

約数ペア:

[(1, 22381800), (2, 11190900), (3, 7460600), (4, 5595450), (5, 4476360), (6, 3730300), (7, 3197400), (8, 2797725), (10, 2238180), (12, 1865150), (14, 1598700), (15, 1492120), (20, 1119090), (21, 1065800), (24, 932575), (25, 895272), (28, 799350), (30, 746060), (35, 639480), (40, 559545), (42, 532900), (50, 447636), (56, 399675), (60, 373030), (70, 319740), (73, 306600), (75, 298424), (84, 266450), (100, 223818), (105, 213160), (120, 186515), (140, 159870), (146, 153300), (150, 149212), (168, 133225), (175, 127896), (200, 111909), (210, 106580), (219, 102200), (280, 79935), (292, 76650), (300, 74606), (350, 63948), (365, 61320), (420, 53290), (438, 51100), (511, 43800), (525, 42632), (584, 38325), (600, 37303), (700, 31974), (730, 30660), (840, 26645), (876, 25550), (1022, 21900), (1050, 21316), (1095, 20440), (1400, 15987), (1460, 15330), (1533, 14600), (1752, 12775), (1825, 12264), (2044, 10950), (2100, 10658), (2190, 10220), (2555, 8760), (2920, 7665), (3066, 7300), (3650, 6132), (4088, 5475), (4200, 5329), (4380, 5110)]