209650800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 730667520

約数和(自身を除く): 521016720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 43, 48, 50, 51, 60, 68, 75, 80, 85, 86, 100, 102, 120, 129, 136, 150, 170, 172, 200, 204, 215, 239, 240, 255, 258, 272, 300, 340, 344, 400, 408, 425, 430, 478, 510, 516, 600, 645, 680, 688, 717, 731, 816, 850, 860, 956, 1020, 1032, 1075, 1195, 1200, 1275, 1290, 1360, 1434, 1462, 1700, 1720, 1912, 2040, 2064, 2150, 2193, 2390, 2550, 2580, 2868, 2924, 3225, 3400, 3440, 3585, 3655, 3824, 4063, 4080, 4300, 4386, 4780, 5100, 5160, 5736, 5848, 5975, 6450, 6800, 7170, 7310, 8126, 8600, 8772, 9560, 10200, 10277, 10320, 10965, 11472, 11696, 11950, 12189, 12900, 14340, 14620, 16252, 17200, 17544, 17925, 18275, 19120, 20315, 20400, 20554, 21930, 23900, 24378, 25800, 28680, 29240, 30831, 32504, 35088, 35850, 36550, 40630, 41108, 43860, 47800, 48756, 51385, 51600, 54825, 57360, 58480, 60945, 61662, 65008, 71700, 73100, 81260, 82216, 87720, 95600, 97512, 101575, 102770, 109650, 121890, 123324, 143400, 146200, 154155, 162520, 164432, 174709, 175440, 195024, 203150, 205540, 219300, 243780, 246648, 256925, 286800, 292400, 304725, 308310, 325040, 349418, 406300, 411080, 438600, 487560, 493296, 513850, 524127, 609450, 616620, 698836, 770775, 812600, 822160, 873545, 877200, 975120, 1027700, 1048254, 1218900, 1233240, 1397672, 1541550, 1625200, 1747090, 2055400, 2096508, 2437800, 2466480, 2620635, 2795344, 3083100, 3494180, 4110800, 4193016, 4367725, 4875600, 5241270, 6166200, 6988360, 8386032, 8735450, 10482540, 12332400, 13103175, 13976720, 17470900, 20965080, 26206350, 34941800, 41930160, 52412700, 69883600, 104825400, 209650800]

約数ペア:

[(1, 209650800), (2, 104825400), (3, 69883600), (4, 52412700), (5, 41930160), (6, 34941800), (8, 26206350), (10, 20965080), (12, 17470900), (15, 13976720), (16, 13103175), (17, 12332400), (20, 10482540), (24, 8735450), (25, 8386032), (30, 6988360), (34, 6166200), (40, 5241270), (43, 4875600), (48, 4367725), (50, 4193016), (51, 4110800), (60, 3494180), (68, 3083100), (75, 2795344), (80, 2620635), (85, 2466480), (86, 2437800), (100, 2096508), (102, 2055400), (120, 1747090), (129, 1625200), (136, 1541550), (150, 1397672), (170, 1233240), (172, 1218900), (200, 1048254), (204, 1027700), (215, 975120), (239, 877200), (240, 873545), (255, 822160), (258, 812600), (272, 770775), (300, 698836), (340, 616620), (344, 609450), (400, 524127), (408, 513850), (425, 493296), (430, 487560), (478, 438600), (510, 411080), (516, 406300), (600, 349418), (645, 325040), (680, 308310), (688, 304725), (717, 292400), (731, 286800), (816, 256925), (850, 246648), (860, 243780), (956, 219300), (1020, 205540), (1032, 203150), (1075, 195024), (1195, 175440), (1200, 174709), (1275, 164432), (1290, 162520), (1360, 154155), (1434, 146200), (1462, 143400), (1700, 123324), (1720, 121890), (1912, 109650), (2040, 102770), (2064, 101575), (2150, 97512), (2193, 95600), (2390, 87720), (2550, 82216), (2580, 81260), (2868, 73100), (2924, 71700), (3225, 65008), (3400, 61662), (3440, 60945), (3585, 58480), (3655, 57360), (3824, 54825), (4063, 51600), (4080, 51385), (4300, 48756), (4386, 47800), (4780, 43860), (5100, 41108), (5160, 40630), (5736, 36550), (5848, 35850), (5975, 35088), (6450, 32504), (6800, 30831), (7170, 29240), (7310, 28680), (8126, 25800), (8600, 24378), (8772, 23900), (9560, 21930), (10200, 20554), (10277, 20400), (10320, 20315), (10965, 19120), (11472, 18275), (11696, 17925), (11950, 17544), (12189, 17200), (12900, 16252), (14340, 14620)]