217967200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 647958528

約数和(自身を除く): 429991328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 32, 34, 40, 44, 47, 50, 55, 62, 68, 80, 85, 88, 94, 100, 110, 124, 136, 155, 160, 170, 176, 187, 188, 200, 220, 235, 248, 272, 275, 310, 340, 341, 352, 374, 376, 400, 425, 440, 470, 496, 517, 527, 544, 550, 620, 680, 682, 748, 752, 775, 799, 800, 850, 880, 935, 940, 992, 1034, 1054, 1100, 1175, 1240, 1360, 1364, 1457, 1496, 1504, 1550, 1598, 1700, 1705, 1760, 1870, 1880, 2068, 2108, 2200, 2350, 2480, 2585, 2635, 2720, 2728, 2914, 2992, 3100, 3196, 3400, 3410, 3740, 3760, 3995, 4136, 4216, 4400, 4675, 4700, 4960, 5170, 5270, 5456, 5797, 5828, 5984, 6200, 6392, 6800, 6820, 7285, 7480, 7520, 7990, 8272, 8432, 8525, 8789, 8800, 9350, 9400, 10340, 10540, 10912, 11594, 11656, 12400, 12784, 12925, 13175, 13600, 13640, 14570, 14960, 15980, 16027, 16544, 16864, 17050, 17578, 18700, 18800, 19975, 20680, 21080, 23188, 23312, 24769, 24800, 25568, 25850, 26350, 27280, 28985, 29140, 29920, 31960, 32054, 34100, 35156, 36425, 37400, 37600, 39950, 41360, 42160, 43945, 46376, 46624, 49538, 51700, 52700, 54560, 57970, 58280, 63920, 64108, 68200, 70312, 72850, 74800, 79900, 80135, 82720, 84320, 87890, 92752, 99076, 103400, 105400, 115940, 116560, 123845, 127840, 128216, 136400, 140624, 144925, 145700, 149600, 159800, 160270, 175780, 185504, 198152, 206800, 210800, 219725, 231880, 233120, 247690, 256432, 272459, 272800, 281248, 289850, 291400, 319600, 320540, 351560, 396304, 400675, 413600, 421600, 439450, 463760, 495380, 512864, 544918, 579700, 582800, 619225, 639200, 641080, 703120, 792608, 801350, 878900, 927520, 990760, 1089836, 1159400, 1165600, 1238450, 1282160, 1362295, 1406240, 1602700, 1757800, 1981520, 2179672, 2318800, 2476900, 2564320, 2724590, 3205400, 3515600, 3963040, 4359344, 4637600, 4953800, 5449180, 6410800, 6811475, 7031200, 8718688, 9907600, 10898360, 12821600, 13622950, 19815200, 21796720, 27245900, 43593440, 54491800, 108983600, 217967200]

約数ペア:

[(1, 217967200), (2, 108983600), (4, 54491800), (5, 43593440), (8, 27245900), (10, 21796720), (11, 19815200), (16, 13622950), (17, 12821600), (20, 10898360), (22, 9907600), (25, 8718688), (31, 7031200), (32, 6811475), (34, 6410800), (40, 5449180), (44, 4953800), (47, 4637600), (50, 4359344), (55, 3963040), (62, 3515600), (68, 3205400), (80, 2724590), (85, 2564320), (88, 2476900), (94, 2318800), (100, 2179672), (110, 1981520), (124, 1757800), (136, 1602700), (155, 1406240), (160, 1362295), (170, 1282160), (176, 1238450), (187, 1165600), (188, 1159400), (200, 1089836), (220, 990760), (235, 927520), (248, 878900), (272, 801350), (275, 792608), (310, 703120), (340, 641080), (341, 639200), (352, 619225), (374, 582800), (376, 579700), (400, 544918), (425, 512864), (440, 495380), (470, 463760), (496, 439450), (517, 421600), (527, 413600), (544, 400675), (550, 396304), (620, 351560), (680, 320540), (682, 319600), (748, 291400), (752, 289850), (775, 281248), (799, 272800), (800, 272459), (850, 256432), (880, 247690), (935, 233120), (940, 231880), (992, 219725), (1034, 210800), (1054, 206800), (1100, 198152), (1175, 185504), (1240, 175780), (1360, 160270), (1364, 159800), (1457, 149600), (1496, 145700), (1504, 144925), (1550, 140624), (1598, 136400), (1700, 128216), (1705, 127840), (1760, 123845), (1870, 116560), (1880, 115940), (2068, 105400), (2108, 103400), (2200, 99076), (2350, 92752), (2480, 87890), (2585, 84320), (2635, 82720), (2720, 80135), (2728, 79900), (2914, 74800), (2992, 72850), (3100, 70312), (3196, 68200), (3400, 64108), (3410, 63920), (3740, 58280), (3760, 57970), (3995, 54560), (4136, 52700), (4216, 51700), (4400, 49538), (4675, 46624), (4700, 46376), (4960, 43945), (5170, 42160), (5270, 41360), (5456, 39950), (5797, 37600), (5828, 37400), (5984, 36425), (6200, 35156), (6392, 34100), (6800, 32054), (6820, 31960), (7285, 29920), (7480, 29140), (7520, 28985), (7990, 27280), (8272, 26350), (8432, 25850), (8525, 25568), (8789, 24800), (8800, 24769), (9350, 23312), (9400, 23188), (10340, 21080), (10540, 20680), (10912, 19975), (11594, 18800), (11656, 18700), (12400, 17578), (12784, 17050), (12925, 16864), (13175, 16544), (13600, 16027), (13640, 15980), (14570, 14960)]