217901880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 512

約数和(自身を含む): 919296000

約数和(自身を除く): 701394120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 37, 38, 40, 41, 42, 45, 54, 56, 57, 60, 63, 70, 72, 74, 76, 82, 84, 90, 95, 105, 108, 111, 114, 120, 123, 126, 133, 135, 140, 148, 152, 164, 168, 171, 180, 185, 189, 190, 205, 210, 216, 222, 228, 246, 252, 259, 266, 270, 280, 285, 287, 296, 315, 328, 333, 342, 360, 369, 370, 378, 380, 399, 410, 420, 444, 456, 492, 504, 513, 518, 532, 540, 555, 570, 574, 615, 630, 665, 666, 684, 703, 738, 740, 756, 760, 777, 779, 798, 820, 840, 855, 861, 888, 945, 984, 999, 1026, 1036, 1064, 1080, 1107, 1110, 1140, 1148, 1197, 1230, 1260, 1295, 1330, 1332, 1368, 1406, 1435, 1476, 1480, 1512, 1517, 1554, 1558, 1596, 1640, 1665, 1710, 1722, 1845, 1890, 1995, 1998, 2052, 2072, 2109, 2214, 2220, 2280, 2296, 2331, 2337, 2394, 2460, 2520, 2565, 2583, 2590, 2660, 2664, 2812, 2870, 2952, 3034, 3108, 3116, 3192, 3330, 3420, 3444, 3515, 3591, 3690, 3780, 3885, 3895, 3990, 3996, 4104, 4218, 4305, 4428, 4440, 4551, 4662, 4674, 4788, 4920, 4921, 4995, 5130, 5166, 5180, 5320, 5453, 5535, 5624, 5740, 5985, 6068, 6216, 6232, 6327, 6660, 6840, 6888, 6993, 7011, 7030, 7182, 7380, 7560, 7585, 7749, 7770, 7790, 7980, 7992, 8436, 8610, 8856, 9102, 9324, 9348, 9576, 9842, 9990, 10260, 10332, 10360, 10545, 10619, 10906, 11070, 11480, 11655, 11685, 11970, 12136, 12654, 12915, 13320, 13653, 13986, 14022, 14060, 14364, 14760, 14763, 15170, 15498, 15540, 15580, 15960, 16359, 16872, 17220, 17955, 18204, 18648, 18696, 18981, 19684, 19980, 20520, 20664, 21033, 21090, 21238, 21812, 22140, 22755, 23310, 23370, 23940, 24605, 25308, 25830, 27265, 27306, 27972, 28044, 28120, 28728, 28823, 29526, 30340, 30996, 31080, 31160, 31635, 31857, 32718, 34440, 34965, 35055, 35910, 36408, 37962, 38745, 39368, 39960, 40959, 42066, 42180, 42476, 43624, 44280, 44289, 45510, 46620, 46740, 47880, 49077, 49210, 50616, 51660, 53095, 54530, 54612, 55944, 56088, 57646, 59052, 60680, 61992, 63270, 63714, 65436, 68265, 69930, 70110, 71820, 73815, 75924, 77490, 81795, 81918, 84132, 84360, 84952, 86469, 88578, 91020, 93240, 93480, 94905, 95571, 98154, 98420, 103320, 105165, 106190, 109060, 109224, 115292, 118104, 126540, 127428, 130872, 132867, 136530, 139860, 140220, 143640, 144115, 147231, 147630, 151848, 154980, 159285, 163590, 163836, 168264, 172938, 177156, 182040, 189810, 191142, 196308, 196840, 201761, 204795, 210330, 212380, 218120, 221445, 230584, 245385, 253080, 254856, 259407, 265734, 273060, 279720, 280440, 286713, 288230, 294462, 295260, 309960, 318570, 327180, 327672, 345876, 354312, 379620, 382284, 392616, 403522, 409590, 420660, 424760, 432345, 442890, 477855, 490770, 518814, 531468, 546120, 573426, 576460, 588924, 590520, 605283, 637140, 654360, 664335, 691752, 736155, 759240, 764568, 778221, 807044, 819180, 841320, 864690, 885780, 955710, 981540, 1008805, 1037628, 1062936, 1146852, 1152920, 1177848, 1210566, 1274280, 1297035, 1328670, 1433565, 1472310, 1556442, 1614088, 1638360, 1729380, 1771560, 1815849, 1911420, 1963080, 2017610, 2075256, 2293704, 2421132, 2594070, 2657340, 2867130, 2944620, 3026415, 3112884, 3458760, 3631698, 3822840, 3891105, 4035220, 4842264, 5188140, 5314680, 5447547, 5734260, 5889240, 6052830, 6225768, 7263396, 7782210, 8070440, 9079245, 10376280, 10895094, 11468520, 12105660, 14526792, 15564420, 18158490, 21790188, 24211320, 27237735, 31128840, 36316980, 43580376, 54475470, 72633960, 108950940, 217901880]

約数ペア:

[(1, 217901880), (2, 108950940), (3, 72633960), (4, 54475470), (5, 43580376), (6, 36316980), (7, 31128840), (8, 27237735), (9, 24211320), (10, 21790188), (12, 18158490), (14, 15564420), (15, 14526792), (18, 12105660), (19, 11468520), (20, 10895094), (21, 10376280), (24, 9079245), (27, 8070440), (28, 7782210), (30, 7263396), (35, 6225768), (36, 6052830), (37, 5889240), (38, 5734260), (40, 5447547), (41, 5314680), (42, 5188140), (45, 4842264), (54, 4035220), (56, 3891105), (57, 3822840), (60, 3631698), (63, 3458760), (70, 3112884), (72, 3026415), (74, 2944620), (76, 2867130), (82, 2657340), (84, 2594070), (90, 2421132), (95, 2293704), (105, 2075256), (108, 2017610), (111, 1963080), (114, 1911420), (120, 1815849), (123, 1771560), (126, 1729380), (133, 1638360), (135, 1614088), (140, 1556442), (148, 1472310), (152, 1433565), (164, 1328670), (168, 1297035), (171, 1274280), (180, 1210566), (185, 1177848), (189, 1152920), (190, 1146852), (205, 1062936), (210, 1037628), (216, 1008805), (222, 981540), (228, 955710), (246, 885780), (252, 864690), (259, 841320), (266, 819180), (270, 807044), (280, 778221), (285, 764568), (287, 759240), (296, 736155), (315, 691752), (328, 664335), (333, 654360), (342, 637140), (360, 605283), (369, 590520), (370, 588924), (378, 576460), (380, 573426), (399, 546120), (410, 531468), (420, 518814), (444, 490770), (456, 477855), (492, 442890), (504, 432345), (513, 424760), (518, 420660), (532, 409590), (540, 403522), (555, 392616), (570, 382284), (574, 379620), (615, 354312), (630, 345876), (665, 327672), (666, 327180), (684, 318570), (703, 309960), (738, 295260), (740, 294462), (756, 288230), (760, 286713), (777, 280440), (779, 279720), (798, 273060), (820, 265734), (840, 259407), (855, 254856), (861, 253080), (888, 245385), (945, 230584), (984, 221445), (999, 218120), (1026, 212380), (1036, 210330), (1064, 204795), (1080, 201761), (1107, 196840), (1110, 196308), (1140, 191142), (1148, 189810), (1197, 182040), (1230, 177156), (1260, 172938), (1295, 168264), (1330, 163836), (1332, 163590), (1368, 159285), (1406, 154980), (1435, 151848), (1476, 147630), (1480, 147231), (1512, 144115), (1517, 143640), (1554, 140220), (1558, 139860), (1596, 136530), (1640, 132867), (1665, 130872), (1710, 127428), (1722, 126540), (1845, 118104), (1890, 115292), (1995, 109224), (1998, 109060), (2052, 106190), (2072, 105165), (2109, 103320), (2214, 98420), (2220, 98154), (2280, 95571), (2296, 94905), (2331, 93480), (2337, 93240), (2394, 91020), (2460, 88578), (2520, 86469), (2565, 84952), (2583, 84360), (2590, 84132), (2660, 81918), (2664, 81795), (2812, 77490), (2870, 75924), (2952, 73815), (3034, 71820), (3108, 70110), (3116, 69930), (3192, 68265), (3330, 65436), (3420, 63714), (3444, 63270), (3515, 61992), (3591, 60680), (3690, 59052), (3780, 57646), (3885, 56088), (3895, 55944), (3990, 54612), (3996, 54530), (4104, 53095), (4218, 51660), (4305, 50616), (4428, 49210), (4440, 49077), (4551, 47880), (4662, 46740), (4674, 46620), (4788, 45510), (4920, 44289), (4921, 44280), (4995, 43624), (5130, 42476), (5166, 42180), (5180, 42066), (5320, 40959), (5453, 39960), (5535, 39368), (5624, 38745), (5740, 37962), (5985, 36408), (6068, 35910), (6216, 35055), (6232, 34965), (6327, 34440), (6660, 32718), (6840, 31857), (6888, 31635), (6993, 31160), (7011, 31080), (7030, 30996), (7182, 30340), (7380, 29526), (7560, 28823), (7585, 28728), (7749, 28120), (7770, 28044), (7790, 27972), (7980, 27306), (7992, 27265), (8436, 25830), (8610, 25308), (8856, 24605), (9102, 23940), (9324, 23370), (9348, 23310), (9576, 22755), (9842, 22140), (9990, 21812), (10260, 21238), (10332, 21090), (10360, 21033), (10545, 20664), (10619, 20520), (10906, 19980), (11070, 19684), (11480, 18981), (11655, 18696), (11685, 18648), (11970, 18204), (12136, 17955), (12654, 17220), (12915, 16872), (13320, 16359), (13653, 15960), (13986, 15580), (14022, 15540), (14060, 15498), (14364, 15170), (14760, 14763)]