217553040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 825447168

約数和(自身を除く): 607894128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 162, 171, 180, 186, 190, 216, 228, 240, 243, 248, 270, 279, 285, 304, 310, 324, 342, 360, 361, 372, 380, 405, 432, 456, 465, 486, 496, 513, 540, 558, 570, 589, 620, 648, 684, 720, 722, 744, 760, 810, 837, 855, 912, 930, 972, 1026, 1080, 1083, 1116, 1140, 1178, 1215, 1240, 1296, 1368, 1395, 1444, 1488, 1520, 1539, 1620, 1674, 1710, 1767, 1805, 1860, 1944, 2052, 2160, 2166, 2232, 2280, 2356, 2430, 2480, 2511, 2565, 2736, 2790, 2888, 2945, 3078, 3240, 3249, 3348, 3420, 3534, 3610, 3720, 3888, 4104, 4185, 4332, 4464, 4560, 4617, 4712, 4860, 5022, 5130, 5301, 5415, 5580, 5776, 5890, 6156, 6480, 6498, 6696, 6840, 7068, 7220, 7440, 7533, 7695, 8208, 8370, 8664, 8835, 9234, 9424, 9720, 9747, 10044, 10260, 10602, 10830, 11160, 11191, 11780, 12312, 12555, 12996, 13392, 13680, 14136, 14440, 15066, 15390, 15903, 16245, 16740, 17328, 17670, 18468, 19440, 19494, 20088, 20520, 21204, 21660, 22320, 22382, 23085, 23560, 24624, 25110, 25992, 26505, 28272, 28880, 29241, 30132, 30780, 31806, 32490, 33480, 33573, 35340, 36936, 37665, 38988, 40176, 41040, 42408, 43320, 44764, 46170, 47120, 47709, 48735, 50220, 51984, 53010, 55955, 58482, 60264, 61560, 63612, 64980, 66960, 67146, 70680, 73872, 75330, 77976, 79515, 84816, 86640, 87723, 89528, 92340, 95418, 97470, 100440, 100719, 106020, 111910, 116964, 120528, 123120, 127224, 129960, 134292, 141360, 143127, 146205, 150660, 155952, 159030, 167865, 175446, 179056, 184680, 190836, 194940, 200880, 201438, 212040, 223820, 233928, 238545, 254448, 259920, 268584, 286254, 292410, 301320, 302157, 318060, 335730, 350892, 369360, 381672, 389880, 402876, 424080, 438615, 447640, 467856, 477090, 503595, 537168, 572508, 584820, 602640, 604314, 636120, 671460, 701784, 715635, 763344, 779760, 805752, 877230, 895280, 906471, 954180, 1007190, 1145016, 1169640, 1208628, 1272240, 1342920, 1403568, 1431270, 1510785, 1611504, 1754460, 1812942, 1908360, 2014380, 2290032, 2339280, 2417256, 2685840, 2719413, 2862540, 3021570, 3508920, 3625884, 3816720, 4028760, 4532355, 4834512, 5438826, 5725080, 6043140, 7017840, 7251768, 8057520, 9064710, 10877652, 11450160, 12086280, 13597065, 14503536, 18129420, 21755304, 24172560, 27194130, 36258840, 43510608, 54388260, 72517680, 108776520, 217553040]

約数ペア:

[(1, 217553040), (2, 108776520), (3, 72517680), (4, 54388260), (5, 43510608), (6, 36258840), (8, 27194130), (9, 24172560), (10, 21755304), (12, 18129420), (15, 14503536), (16, 13597065), (18, 12086280), (19, 11450160), (20, 10877652), (24, 9064710), (27, 8057520), (30, 7251768), (31, 7017840), (36, 6043140), (38, 5725080), (40, 5438826), (45, 4834512), (48, 4532355), (54, 4028760), (57, 3816720), (60, 3625884), (62, 3508920), (72, 3021570), (76, 2862540), (80, 2719413), (81, 2685840), (90, 2417256), (93, 2339280), (95, 2290032), (108, 2014380), (114, 1908360), (120, 1812942), (124, 1754460), (135, 1611504), (144, 1510785), (152, 1431270), (155, 1403568), (162, 1342920), (171, 1272240), (180, 1208628), (186, 1169640), (190, 1145016), (216, 1007190), (228, 954180), (240, 906471), (243, 895280), (248, 877230), (270, 805752), (279, 779760), (285, 763344), (304, 715635), (310, 701784), (324, 671460), (342, 636120), (360, 604314), (361, 602640), (372, 584820), (380, 572508), (405, 537168), (432, 503595), (456, 477090), (465, 467856), (486, 447640), (496, 438615), (513, 424080), (540, 402876), (558, 389880), (570, 381672), (589, 369360), (620, 350892), (648, 335730), (684, 318060), (720, 302157), (722, 301320), (744, 292410), (760, 286254), (810, 268584), (837, 259920), (855, 254448), (912, 238545), (930, 233928), (972, 223820), (1026, 212040), (1080, 201438), (1083, 200880), (1116, 194940), (1140, 190836), (1178, 184680), (1215, 179056), (1240, 175446), (1296, 167865), (1368, 159030), (1395, 155952), (1444, 150660), (1488, 146205), (1520, 143127), (1539, 141360), (1620, 134292), (1674, 129960), (1710, 127224), (1767, 123120), (1805, 120528), (1860, 116964), (1944, 111910), (2052, 106020), (2160, 100719), (2166, 100440), (2232, 97470), (2280, 95418), (2356, 92340), (2430, 89528), (2480, 87723), (2511, 86640), (2565, 84816), (2736, 79515), (2790, 77976), (2888, 75330), (2945, 73872), (3078, 70680), (3240, 67146), (3249, 66960), (3348, 64980), (3420, 63612), (3534, 61560), (3610, 60264), (3720, 58482), (3888, 55955), (4104, 53010), (4185, 51984), (4332, 50220), (4464, 48735), (4560, 47709), (4617, 47120), (4712, 46170), (4860, 44764), (5022, 43320), (5130, 42408), (5301, 41040), (5415, 40176), (5580, 38988), (5776, 37665), (5890, 36936), (6156, 35340), (6480, 33573), (6498, 33480), (6696, 32490), (6840, 31806), (7068, 30780), (7220, 30132), (7440, 29241), (7533, 28880), (7695, 28272), (8208, 26505), (8370, 25992), (8664, 25110), (8835, 24624), (9234, 23560), (9424, 23085), (9720, 22382), (9747, 22320), (10044, 21660), (10260, 21204), (10602, 20520), (10830, 20088), (11160, 19494), (11191, 19440), (11780, 18468), (12312, 17670), (12555, 17328), (12996, 16740), (13392, 16245), (13680, 15903), (14136, 15390), (14440, 15066)]