420199200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3476

約数の個数: 216

約数和(自身を含む): 1569344868

約数和(自身を除く): 1149145668

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, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 3060, 3400, 3433, 3600, 3825, 4080, 4896, 5100, 6120, 6800, 6866, 7200, 7650, 8160, 10200, 10299, 12240, 13600, 13732, 15300, 17165, 20400, 20598, 24480, 27464, 30600, 30897, 34330, 40800, 41196, 51495, 54928, 58361, 61200, 61794, 68660, 82392, 85825, 102990, 109856, 116722, 122400, 123588, 137320, 154485, 164784, 171650, 175083, 205980, 233444, 247176, 257475, 274640, 291805, 308970, 329568, 343300, 350166, 411960, 466888, 494352, 514950, 525249, 549280, 583610, 617940, 686600, 700332, 772425, 823920, 875415, 933776, 988704, 1029900, 1050498, 1167220, 1235880, 1373200, 1400664, 1459025, 1544850, 1647840, 1750830, 1867552, 2059800, 2100996, 2334440, 2471760, 2626245, 2746400, 2801328, 2918050, 3089700, 3501660, 4119600, 4201992, 4377075, 4668880, 4943520, 5252490, 5602656, 5836100, 6179400, 7003320, 8239200, 8403984, 8754150, 9337760, 10504980, 11672200, 12358800, 13131225, 14006640, 16807968, 17508300, 21009960, 23344400, 24717600, 26262450, 28013280, 35016600, 42019920, 46688800, 52524900, 70033200, 84039840, 105049800, 140066400, 210099600, 420199200]

約数ペア:

[(1, 420199200), (2, 210099600), (3, 140066400), (4, 105049800), (5, 84039840), (6, 70033200), (8, 52524900), (9, 46688800), (10, 42019920), (12, 35016600), (15, 28013280), (16, 26262450), (17, 24717600), (18, 23344400), (20, 21009960), (24, 17508300), (25, 16807968), (30, 14006640), (32, 13131225), (34, 12358800), (36, 11672200), (40, 10504980), (45, 9337760), (48, 8754150), (50, 8403984), (51, 8239200), (60, 7003320), (68, 6179400), (72, 5836100), (75, 5602656), (80, 5252490), (85, 4943520), (90, 4668880), (96, 4377075), (100, 4201992), (102, 4119600), (120, 3501660), (136, 3089700), (144, 2918050), (150, 2801328), (153, 2746400), (160, 2626245), (170, 2471760), (180, 2334440), (200, 2100996), (204, 2059800), (225, 1867552), (240, 1750830), (255, 1647840), (272, 1544850), (288, 1459025), (300, 1400664), (306, 1373200), (340, 1235880), (360, 1167220), (400, 1050498), (408, 1029900), (425, 988704), (450, 933776), (480, 875415), (510, 823920), (544, 772425), (600, 700332), (612, 686600), (680, 617940), (720, 583610), (765, 549280), (800, 525249), (816, 514950), (850, 494352), (900, 466888), (1020, 411960), (1200, 350166), (1224, 343300), (1275, 329568), (1360, 308970), (1440, 291805), (1530, 274640), (1632, 257475), (1700, 247176), (1800, 233444), (2040, 205980), (2400, 175083), (2448, 171650), (2550, 164784), (2720, 154485), (3060, 137320), (3400, 123588), (3433, 122400), (3600, 116722), (3825, 109856), (4080, 102990), (4896, 85825), (5100, 82392), (6120, 68660), (6800, 61794), (6866, 61200), (7200, 58361), (7650, 54928), (8160, 51495), (10200, 41196), (10299, 40800), (12240, 34330), (13600, 30897), (13732, 30600), (15300, 27464), (17165, 24480), (20400, 20598)]