21423600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 180

約数和(自身を含む): 81254472

約数和(自身を除く): 59830872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 541, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1082, 1100, 1200, 1320, 1584, 1623, 1650, 1800, 1980, 2164, 2200, 2475, 2640, 2705, 3246, 3300, 3600, 3960, 4328, 4400, 4869, 4950, 5410, 5951, 6492, 6600, 7920, 8115, 8656, 9738, 9900, 10820, 11902, 12984, 13200, 13525, 16230, 17853, 19476, 19800, 21640, 23804, 24345, 25968, 27050, 29755, 32460, 35706, 38952, 39600, 40575, 43280, 47608, 48690, 53559, 54100, 59510, 64920, 71412, 77904, 81150, 89265, 95216, 97380, 107118, 108200, 119020, 121725, 129840, 142824, 148775, 162300, 178530, 194760, 214236, 216400, 238040, 243450, 267795, 285648, 297550, 324600, 357060, 389520, 428472, 446325, 476080, 486900, 535590, 595100, 649200, 714120, 856944, 892650, 973800, 1071180, 1190200, 1338975, 1428240, 1785300, 1947600, 2142360, 2380400, 2677950, 3570600, 4284720, 5355900, 7141200, 10711800, 21423600]

約数ペア:

[(1, 21423600), (2, 10711800), (3, 7141200), (4, 5355900), (5, 4284720), (6, 3570600), (8, 2677950), (9, 2380400), (10, 2142360), (11, 1947600), (12, 1785300), (15, 1428240), (16, 1338975), (18, 1190200), (20, 1071180), (22, 973800), (24, 892650), (25, 856944), (30, 714120), (33, 649200), (36, 595100), (40, 535590), (44, 486900), (45, 476080), (48, 446325), (50, 428472), (55, 389520), (60, 357060), (66, 324600), (72, 297550), (75, 285648), (80, 267795), (88, 243450), (90, 238040), (99, 216400), (100, 214236), (110, 194760), (120, 178530), (132, 162300), (144, 148775), (150, 142824), (165, 129840), (176, 121725), (180, 119020), (198, 108200), (200, 107118), (220, 97380), (225, 95216), (240, 89265), (264, 81150), (275, 77904), (300, 71412), (330, 64920), (360, 59510), (396, 54100), (400, 53559), (440, 48690), (450, 47608), (495, 43280), (528, 40575), (541, 39600), (550, 38952), (600, 35706), (660, 32460), (720, 29755), (792, 27050), (825, 25968), (880, 24345), (900, 23804), (990, 21640), (1082, 19800), (1100, 19476), (1200, 17853), (1320, 16230), (1584, 13525), (1623, 13200), (1650, 12984), (1800, 11902), (1980, 10820), (2164, 9900), (2200, 9738), (2475, 8656), (2640, 8115), (2705, 7920), (3246, 6600), (3300, 6492), (3600, 5951), (3960, 5410), (4328, 4950), (4400, 4869)]