209785440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 715889664

約数和(自身を除く): 506104224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 480, 510, 544, 547, 564, 680, 705, 752, 799, 816, 940, 1020, 1094, 1128, 1360, 1410, 1504, 1598, 1632, 1641, 1880, 2040, 2188, 2256, 2397, 2720, 2735, 2820, 3196, 3282, 3760, 3995, 4080, 4376, 4512, 4794, 5470, 5640, 6392, 6564, 7520, 7990, 8160, 8205, 8752, 9299, 9588, 10940, 11280, 11985, 12784, 13128, 15980, 16410, 17504, 18598, 19176, 21880, 22560, 23970, 25568, 25709, 26256, 27897, 31960, 32820, 37196, 38352, 43760, 46495, 47940, 51418, 52512, 55794, 63920, 65640, 74392, 76704, 77127, 87520, 92990, 95880, 102836, 111588, 127840, 128545, 131280, 139485, 148784, 154254, 185980, 191760, 205672, 223176, 257090, 262560, 278970, 297568, 308508, 371960, 383520, 385635, 411344, 437053, 446352, 514180, 557940, 617016, 743920, 771270, 822688, 874106, 892704, 1028360, 1115880, 1234032, 1311159, 1487840, 1542540, 1748212, 2056720, 2185265, 2231760, 2468064, 2622318, 3085080, 3496424, 4113440, 4370530, 4463520, 5244636, 6170160, 6555795, 6992848, 8741060, 10489272, 12340320, 13111590, 13985696, 17482120, 20978544, 26223180, 34964240, 41957088, 52446360, 69928480, 104892720, 209785440]

約数ペア:

[(1, 209785440), (2, 104892720), (3, 69928480), (4, 52446360), (5, 41957088), (6, 34964240), (8, 26223180), (10, 20978544), (12, 17482120), (15, 13985696), (16, 13111590), (17, 12340320), (20, 10489272), (24, 8741060), (30, 6992848), (32, 6555795), (34, 6170160), (40, 5244636), (47, 4463520), (48, 4370530), (51, 4113440), (60, 3496424), (68, 3085080), (80, 2622318), (85, 2468064), (94, 2231760), (96, 2185265), (102, 2056720), (120, 1748212), (136, 1542540), (141, 1487840), (160, 1311159), (170, 1234032), (188, 1115880), (204, 1028360), (235, 892704), (240, 874106), (255, 822688), (272, 771270), (282, 743920), (340, 617016), (376, 557940), (408, 514180), (470, 446352), (480, 437053), (510, 411344), (544, 385635), (547, 383520), (564, 371960), (680, 308508), (705, 297568), (752, 278970), (799, 262560), (816, 257090), (940, 223176), (1020, 205672), (1094, 191760), (1128, 185980), (1360, 154254), (1410, 148784), (1504, 139485), (1598, 131280), (1632, 128545), (1641, 127840), (1880, 111588), (2040, 102836), (2188, 95880), (2256, 92990), (2397, 87520), (2720, 77127), (2735, 76704), (2820, 74392), (3196, 65640), (3282, 63920), (3760, 55794), (3995, 52512), (4080, 51418), (4376, 47940), (4512, 46495), (4794, 43760), (5470, 38352), (5640, 37196), (6392, 32820), (6564, 31960), (7520, 27897), (7990, 26256), (8160, 25709), (8205, 25568), (8752, 23970), (9299, 22560), (9588, 21880), (10940, 19176), (11280, 18598), (11985, 17504), (12784, 16410), (13128, 15980)]