20572200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 75441600

約数和(自身を除く): 54869400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1039, 1100, 1320, 1650, 1800, 1980, 2078, 2200, 2475, 3117, 3300, 3960, 4156, 4950, 5195, 6234, 6600, 8312, 9351, 9900, 10390, 11429, 12468, 15585, 18702, 19800, 20780, 22858, 24936, 25975, 31170, 34287, 37404, 41560, 45716, 46755, 51950, 57145, 62340, 68574, 74808, 77925, 91432, 93510, 102861, 103900, 114290, 124680, 137148, 155850, 171435, 187020, 205722, 207800, 228580, 233775, 274296, 285725, 311700, 342870, 374040, 411444, 457160, 467550, 514305, 571450, 623400, 685740, 822888, 857175, 935100, 1028610, 1142900, 1371480, 1714350, 1870200, 2057220, 2285800, 2571525, 3428700, 4114440, 5143050, 6857400, 10286100, 20572200]

約数ペア:

[(1, 20572200), (2, 10286100), (3, 6857400), (4, 5143050), (5, 4114440), (6, 3428700), (8, 2571525), (9, 2285800), (10, 2057220), (11, 1870200), (12, 1714350), (15, 1371480), (18, 1142900), (20, 1028610), (22, 935100), (24, 857175), (25, 822888), (30, 685740), (33, 623400), (36, 571450), (40, 514305), (44, 467550), (45, 457160), (50, 411444), (55, 374040), (60, 342870), (66, 311700), (72, 285725), (75, 274296), (88, 233775), (90, 228580), (99, 207800), (100, 205722), (110, 187020), (120, 171435), (132, 155850), (150, 137148), (165, 124680), (180, 114290), (198, 103900), (200, 102861), (220, 93510), (225, 91432), (264, 77925), (275, 74808), (300, 68574), (330, 62340), (360, 57145), (396, 51950), (440, 46755), (450, 45716), (495, 41560), (550, 37404), (600, 34287), (660, 31170), (792, 25975), (825, 24936), (900, 22858), (990, 20780), (1039, 19800), (1100, 18702), (1320, 15585), (1650, 12468), (1800, 11429), (1980, 10390), (2078, 9900), (2200, 9351), (2475, 8312), (3117, 6600), (3300, 6234), (3960, 5195), (4156, 4950)]