21175200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 216

約数和(自身を含む): 79518348

約数和(自身を除く): 58343148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 173, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 346, 360, 400, 408, 425, 450, 480, 510, 519, 544, 600, 612, 680, 692, 720, 765, 800, 816, 850, 865, 900, 1020, 1038, 1200, 1224, 1275, 1360, 1384, 1440, 1530, 1557, 1632, 1700, 1730, 1800, 2040, 2076, 2400, 2448, 2550, 2595, 2720, 2768, 2941, 3060, 3114, 3400, 3460, 3600, 3825, 4080, 4152, 4325, 4896, 5100, 5190, 5536, 5882, 6120, 6228, 6800, 6920, 7200, 7650, 7785, 8160, 8304, 8650, 8823, 10200, 10380, 11764, 12240, 12456, 12975, 13600, 13840, 14705, 15300, 15570, 16608, 17300, 17646, 20400, 20760, 23528, 24480, 24912, 25950, 26469, 27680, 29410, 30600, 31140, 34600, 35292, 38925, 40800, 41520, 44115, 47056, 49824, 51900, 52938, 58820, 61200, 62280, 69200, 70584, 73525, 77850, 83040, 88230, 94112, 103800, 105876, 117640, 122400, 124560, 132345, 138400, 141168, 147050, 155700, 176460, 207600, 211752, 220575, 235280, 249120, 264690, 282336, 294100, 311400, 352920, 415200, 423504, 441150, 470560, 529380, 588200, 622800, 661725, 705840, 847008, 882300, 1058760, 1176400, 1245600, 1323450, 1411680, 1764600, 2117520, 2352800, 2646900, 3529200, 4235040, 5293800, 7058400, 10587600, 21175200]

約数ペア:

[(1, 21175200), (2, 10587600), (3, 7058400), (4, 5293800), (5, 4235040), (6, 3529200), (8, 2646900), (9, 2352800), (10, 2117520), (12, 1764600), (15, 1411680), (16, 1323450), (17, 1245600), (18, 1176400), (20, 1058760), (24, 882300), (25, 847008), (30, 705840), (32, 661725), (34, 622800), (36, 588200), (40, 529380), (45, 470560), (48, 441150), (50, 423504), (51, 415200), (60, 352920), (68, 311400), (72, 294100), (75, 282336), (80, 264690), (85, 249120), (90, 235280), (96, 220575), (100, 211752), (102, 207600), (120, 176460), (136, 155700), (144, 147050), (150, 141168), (153, 138400), (160, 132345), (170, 124560), (173, 122400), (180, 117640), (200, 105876), (204, 103800), (225, 94112), (240, 88230), (255, 83040), (272, 77850), (288, 73525), (300, 70584), (306, 69200), (340, 62280), (346, 61200), (360, 58820), (400, 52938), (408, 51900), (425, 49824), (450, 47056), (480, 44115), (510, 41520), (519, 40800), (544, 38925), (600, 35292), (612, 34600), (680, 31140), (692, 30600), (720, 29410), (765, 27680), (800, 26469), (816, 25950), (850, 24912), (865, 24480), (900, 23528), (1020, 20760), (1038, 20400), (1200, 17646), (1224, 17300), (1275, 16608), (1360, 15570), (1384, 15300), (1440, 14705), (1530, 13840), (1557, 13600), (1632, 12975), (1700, 12456), (1730, 12240), (1800, 11764), (2040, 10380), (2076, 10200), (2400, 8823), (2448, 8650), (2550, 8304), (2595, 8160), (2720, 7785), (2768, 7650), (2941, 7200), (3060, 6920), (3114, 6800), (3400, 6228), (3460, 6120), (3600, 5882), (3825, 5536), (4080, 5190), (4152, 5100), (4325, 4896)]