217151280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 400

約数和(自身を含む): 829661184

約数和(自身を除く): 612509904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 47, 48, 54, 60, 62, 69, 72, 80, 81, 90, 92, 93, 94, 108, 115, 120, 124, 135, 138, 141, 144, 155, 162, 180, 184, 186, 188, 207, 216, 230, 235, 240, 248, 270, 276, 279, 282, 310, 324, 345, 360, 368, 372, 376, 405, 414, 423, 432, 460, 465, 470, 496, 540, 552, 558, 564, 620, 621, 648, 690, 705, 713, 720, 744, 752, 810, 828, 837, 846, 920, 930, 940, 1035, 1080, 1081, 1104, 1116, 1128, 1240, 1242, 1269, 1296, 1380, 1395, 1410, 1426, 1457, 1488, 1620, 1656, 1674, 1692, 1840, 1860, 1863, 1880, 2070, 2115, 2139, 2160, 2162, 2232, 2256, 2480, 2484, 2511, 2538, 2760, 2790, 2820, 2852, 2914, 3105, 3240, 3243, 3312, 3348, 3384, 3565, 3720, 3726, 3760, 3807, 4140, 4185, 4230, 4278, 4324, 4371, 4464, 4968, 5022, 5076, 5405, 5520, 5580, 5640, 5704, 5828, 6210, 6345, 6417, 6480, 6486, 6696, 6768, 7130, 7285, 7440, 7452, 7614, 8280, 8370, 8460, 8556, 8648, 8742, 9315, 9729, 9936, 10044, 10152, 10695, 10810, 11160, 11280, 11408, 11656, 12420, 12555, 12690, 12834, 12972, 13113, 13392, 14260, 14570, 14904, 15228, 16215, 16560, 16740, 16920, 17112, 17296, 17484, 18630, 19035, 19251, 19458, 20088, 20304, 21390, 21620, 21855, 22320, 23312, 24840, 25110, 25380, 25668, 25944, 26226, 28520, 29140, 29187, 29808, 30456, 32085, 32430, 33480, 33511, 33840, 34224, 34968, 37260, 38070, 38502, 38916, 39339, 40176, 42780, 43240, 43710, 48645, 49680, 50220, 50760, 51336, 51888, 52452, 57040, 57753, 58280, 58374, 60912, 64170, 64860, 65565, 66960, 67022, 69936, 74520, 76140, 77004, 77832, 78678, 85560, 86480, 87420, 87561, 96255, 97290, 100440, 100533, 101520, 102672, 104904, 115506, 116560, 116748, 118017, 128340, 129720, 131130, 134044, 145935, 149040, 152280, 154008, 155664, 157356, 167555, 171120, 174840, 175122, 192510, 194580, 196695, 200880, 201066, 209808, 231012, 233496, 236034, 256680, 259440, 262260, 268088, 288765, 291870, 301599, 304560, 308016, 314712, 335110, 349680, 350244, 385020, 389160, 393390, 402132, 437805, 462024, 466992, 472068, 502665, 513360, 524520, 536176, 577530, 583740, 590085, 603198, 629424, 670220, 700488, 770040, 778320, 786780, 804264, 875610, 904797, 924048, 944136, 1005330, 1049040, 1155060, 1167480, 1180170, 1206396, 1340440, 1400976, 1507995, 1540080, 1573560, 1608528, 1751220, 1809594, 1888272, 2010660, 2310120, 2334960, 2360340, 2412792, 2680880, 2714391, 3015990, 3147120, 3502440, 3619188, 4021320, 4523985, 4620240, 4720680, 4825584, 5428782, 6031980, 7004880, 7238376, 8042640, 9047970, 9441360, 10857564, 12063960, 13571955, 14476752, 18095940, 21715128, 24127920, 27143910, 36191880, 43430256, 54287820, 72383760, 108575640, 217151280]

約数ペア:

[(1, 217151280), (2, 108575640), (3, 72383760), (4, 54287820), (5, 43430256), (6, 36191880), (8, 27143910), (9, 24127920), (10, 21715128), (12, 18095940), (15, 14476752), (16, 13571955), (18, 12063960), (20, 10857564), (23, 9441360), (24, 9047970), (27, 8042640), (30, 7238376), (31, 7004880), (36, 6031980), (40, 5428782), (45, 4825584), (46, 4720680), (47, 4620240), (48, 4523985), (54, 4021320), (60, 3619188), (62, 3502440), (69, 3147120), (72, 3015990), (80, 2714391), (81, 2680880), (90, 2412792), (92, 2360340), (93, 2334960), (94, 2310120), (108, 2010660), (115, 1888272), (120, 1809594), (124, 1751220), (135, 1608528), (138, 1573560), (141, 1540080), (144, 1507995), (155, 1400976), (162, 1340440), (180, 1206396), (184, 1180170), (186, 1167480), (188, 1155060), (207, 1049040), (216, 1005330), (230, 944136), (235, 924048), (240, 904797), (248, 875610), (270, 804264), (276, 786780), (279, 778320), (282, 770040), (310, 700488), (324, 670220), (345, 629424), (360, 603198), (368, 590085), (372, 583740), (376, 577530), (405, 536176), (414, 524520), (423, 513360), (432, 502665), (460, 472068), (465, 466992), (470, 462024), (496, 437805), (540, 402132), (552, 393390), (558, 389160), (564, 385020), (620, 350244), (621, 349680), (648, 335110), (690, 314712), (705, 308016), (713, 304560), (720, 301599), (744, 291870), (752, 288765), (810, 268088), (828, 262260), (837, 259440), (846, 256680), (920, 236034), (930, 233496), (940, 231012), (1035, 209808), (1080, 201066), (1081, 200880), (1104, 196695), (1116, 194580), (1128, 192510), (1240, 175122), (1242, 174840), (1269, 171120), (1296, 167555), (1380, 157356), (1395, 155664), (1410, 154008), (1426, 152280), (1457, 149040), (1488, 145935), (1620, 134044), (1656, 131130), (1674, 129720), (1692, 128340), (1840, 118017), (1860, 116748), (1863, 116560), (1880, 115506), (2070, 104904), (2115, 102672), (2139, 101520), (2160, 100533), (2162, 100440), (2232, 97290), (2256, 96255), (2480, 87561), (2484, 87420), (2511, 86480), (2538, 85560), (2760, 78678), (2790, 77832), (2820, 77004), (2852, 76140), (2914, 74520), (3105, 69936), (3240, 67022), (3243, 66960), (3312, 65565), (3348, 64860), (3384, 64170), (3565, 60912), (3720, 58374), (3726, 58280), (3760, 57753), (3807, 57040), (4140, 52452), (4185, 51888), (4230, 51336), (4278, 50760), (4324, 50220), (4371, 49680), (4464, 48645), (4968, 43710), (5022, 43240), (5076, 42780), (5405, 40176), (5520, 39339), (5580, 38916), (5640, 38502), (5704, 38070), (5828, 37260), (6210, 34968), (6345, 34224), (6417, 33840), (6480, 33511), (6486, 33480), (6696, 32430), (6768, 32085), (7130, 30456), (7285, 29808), (7440, 29187), (7452, 29140), (7614, 28520), (8280, 26226), (8370, 25944), (8460, 25668), (8556, 25380), (8648, 25110), (8742, 24840), (9315, 23312), (9729, 22320), (9936, 21855), (10044, 21620), (10152, 21390), (10695, 20304), (10810, 20088), (11160, 19458), (11280, 19251), (11408, 19035), (11656, 18630), (12420, 17484), (12555, 17296), (12690, 17112), (12834, 16920), (12972, 16740), (13113, 16560), (13392, 16215), (14260, 15228), (14570, 14904)]