31101840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 480

約数和(自身を含む): 142490880

約数和(自身を除く): 111389040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 99, 102, 105, 108, 110, 112, 119, 120, 121, 126, 132, 135, 136, 140, 144, 153, 154, 165, 168, 170, 176, 180, 187, 189, 198, 204, 210, 216, 220, 231, 238, 240, 242, 252, 255, 264, 270, 272, 280, 297, 306, 308, 315, 330, 336, 340, 357, 360, 363, 374, 378, 385, 396, 408, 420, 432, 440, 459, 462, 476, 484, 495, 504, 510, 528, 540, 560, 561, 594, 595, 605, 612, 616, 630, 660, 680, 693, 714, 720, 726, 748, 756, 765, 770, 792, 816, 840, 847, 880, 918, 924, 935, 945, 952, 968, 990, 1008, 1020, 1071, 1080, 1089, 1122, 1155, 1188, 1190, 1210, 1224, 1232, 1260, 1309, 1320, 1360, 1386, 1428, 1452, 1485, 1496, 1512, 1530, 1540, 1584, 1680, 1683, 1694, 1785, 1815, 1836, 1848, 1870, 1890, 1904, 1936, 1980, 2040, 2057, 2079, 2142, 2160, 2178, 2244, 2295, 2310, 2376, 2380, 2420, 2448, 2520, 2541, 2618, 2640, 2772, 2805, 2856, 2904, 2970, 2992, 3024, 3060, 3080, 3213, 3267, 3366, 3388, 3465, 3570, 3630, 3672, 3696, 3740, 3780, 3927, 3960, 4080, 4114, 4158, 4235, 4284, 4356, 4488, 4590, 4620, 4752, 4760, 4840, 5040, 5049, 5082, 5236, 5355, 5445, 5544, 5610, 5712, 5808, 5940, 6120, 6160, 6171, 6426, 6534, 6545, 6732, 6776, 6930, 7140, 7260, 7344, 7480, 7560, 7623, 7854, 7920, 8228, 8316, 8415, 8470, 8568, 8712, 8976, 9180, 9240, 9520, 9680, 10098, 10164, 10285, 10395, 10472, 10710, 10890, 11088, 11220, 11781, 11880, 12240, 12342, 12705, 12852, 13068, 13090, 13464, 13552, 13860, 14280, 14399, 14520, 14960, 15120, 15246, 15708, 16065, 16335, 16456, 16632, 16830, 16940, 17136, 17424, 18360, 18480, 18513, 19635, 20196, 20328, 20570, 20790, 20944, 21420, 21780, 22440, 22869, 23562, 23760, 24684, 25245, 25410, 25704, 26136, 26180, 26928, 27720, 28560, 28798, 29040, 30492, 30855, 31416, 32130, 32670, 32912, 33264, 33660, 33880, 35343, 36720, 37026, 38115, 39270, 40392, 40656, 41140, 41580, 42840, 43197, 43560, 44880, 45738, 47124, 49368, 50490, 50820, 51408, 52272, 52360, 55440, 55539, 57596, 58905, 60984, 61710, 62832, 64260, 65340, 67320, 67760, 70686, 71995, 74052, 76230, 78540, 80784, 82280, 83160, 85680, 86394, 87120, 91476, 92565, 94248, 98736, 100980, 101640, 104720, 111078, 114345, 115192, 117810, 121968, 123420, 128520, 129591, 130680, 134640, 141372, 143990, 148104, 152460, 157080, 164560, 166320, 172788, 176715, 182952, 185130, 188496, 201960, 203280, 215985, 222156, 228690, 230384, 235620, 246840, 257040, 259182, 261360, 277695, 282744, 287980, 296208, 304920, 314160, 345576, 353430, 365904, 370260, 388773, 403920, 431970, 444312, 457380, 471240, 493680, 518364, 555390, 565488, 575960, 609840, 647955, 691152, 706860, 740520, 777546, 863940, 888624, 914760, 942480, 1036728, 1110780, 1151920, 1295910, 1413720, 1481040, 1555092, 1727880, 1829520, 1943865, 2073456, 2221560, 2591820, 2827440, 3110184, 3455760, 3887730, 4443120, 5183640, 6220368, 7775460, 10367280, 15550920, 31101840]

約数ペア:

[(1, 31101840), (2, 15550920), (3, 10367280), (4, 7775460), (5, 6220368), (6, 5183640), (7, 4443120), (8, 3887730), (9, 3455760), (10, 3110184), (11, 2827440), (12, 2591820), (14, 2221560), (15, 2073456), (16, 1943865), (17, 1829520), (18, 1727880), (20, 1555092), (21, 1481040), (22, 1413720), (24, 1295910), (27, 1151920), (28, 1110780), (30, 1036728), (33, 942480), (34, 914760), (35, 888624), (36, 863940), (40, 777546), (42, 740520), (44, 706860), (45, 691152), (48, 647955), (51, 609840), (54, 575960), (55, 565488), (56, 555390), (60, 518364), (63, 493680), (66, 471240), (68, 457380), (70, 444312), (72, 431970), (77, 403920), (80, 388773), (84, 370260), (85, 365904), (88, 353430), (90, 345576), (99, 314160), (102, 304920), (105, 296208), (108, 287980), (110, 282744), (112, 277695), (119, 261360), (120, 259182), (121, 257040), (126, 246840), (132, 235620), (135, 230384), (136, 228690), (140, 222156), (144, 215985), (153, 203280), (154, 201960), (165, 188496), (168, 185130), (170, 182952), (176, 176715), (180, 172788), (187, 166320), (189, 164560), (198, 157080), (204, 152460), (210, 148104), (216, 143990), (220, 141372), (231, 134640), (238, 130680), (240, 129591), (242, 128520), (252, 123420), (255, 121968), (264, 117810), (270, 115192), (272, 114345), (280, 111078), (297, 104720), (306, 101640), (308, 100980), (315, 98736), (330, 94248), (336, 92565), (340, 91476), (357, 87120), (360, 86394), (363, 85680), (374, 83160), (378, 82280), (385, 80784), (396, 78540), (408, 76230), (420, 74052), (432, 71995), (440, 70686), (459, 67760), (462, 67320), (476, 65340), (484, 64260), (495, 62832), (504, 61710), (510, 60984), (528, 58905), (540, 57596), (560, 55539), (561, 55440), (594, 52360), (595, 52272), (605, 51408), (612, 50820), (616, 50490), (630, 49368), (660, 47124), (680, 45738), (693, 44880), (714, 43560), (720, 43197), (726, 42840), (748, 41580), (756, 41140), (765, 40656), (770, 40392), (792, 39270), (816, 38115), (840, 37026), (847, 36720), (880, 35343), (918, 33880), (924, 33660), (935, 33264), (945, 32912), (952, 32670), (968, 32130), (990, 31416), (1008, 30855), (1020, 30492), (1071, 29040), (1080, 28798), (1089, 28560), (1122, 27720), (1155, 26928), (1188, 26180), (1190, 26136), (1210, 25704), (1224, 25410), (1232, 25245), (1260, 24684), (1309, 23760), (1320, 23562), (1360, 22869), (1386, 22440), (1428, 21780), (1452, 21420), (1485, 20944), (1496, 20790), (1512, 20570), (1530, 20328), (1540, 20196), (1584, 19635), (1680, 18513), (1683, 18480), (1694, 18360), (1785, 17424), (1815, 17136), (1836, 16940), (1848, 16830), (1870, 16632), (1890, 16456), (1904, 16335), (1936, 16065), (1980, 15708), (2040, 15246), (2057, 15120), (2079, 14960), (2142, 14520), (2160, 14399), (2178, 14280), (2244, 13860), (2295, 13552), (2310, 13464), (2376, 13090), (2380, 13068), (2420, 12852), (2448, 12705), (2520, 12342), (2541, 12240), (2618, 11880), (2640, 11781), (2772, 11220), (2805, 11088), (2856, 10890), (2904, 10710), (2970, 10472), (2992, 10395), (3024, 10285), (3060, 10164), (3080, 10098), (3213, 9680), (3267, 9520), (3366, 9240), (3388, 9180), (3465, 8976), (3570, 8712), (3630, 8568), (3672, 8470), (3696, 8415), (3740, 8316), (3780, 8228), (3927, 7920), (3960, 7854), (4080, 7623), (4114, 7560), (4158, 7480), (4235, 7344), (4284, 7260), (4356, 7140), (4488, 6930), (4590, 6776), (4620, 6732), (4752, 6545), (4760, 6534), (4840, 6426), (5040, 6171), (5049, 6160), (5082, 6120), (5236, 5940), (5355, 5808), (5445, 5712), (5544, 5610)]