199415520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 739694592

約数和(自身を除く): 540279072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 223, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 446, 460, 480, 486, 540, 552, 621, 648, 669, 690, 720, 736, 810, 828, 864, 892, 920, 972, 1035, 1080, 1104, 1115, 1215, 1242, 1296, 1338, 1380, 1440, 1620, 1656, 1784, 1840, 1863, 1944, 2007, 2070, 2160, 2208, 2230, 2430, 2484, 2592, 2676, 2760, 3105, 3240, 3312, 3345, 3568, 3680, 3726, 3888, 4014, 4140, 4320, 4460, 4860, 4968, 5129, 5352, 5520, 5589, 6021, 6210, 6480, 6624, 6690, 7136, 7452, 7776, 8028, 8280, 8920, 9315, 9720, 9936, 10035, 10258, 10704, 11040, 11178, 12042, 12420, 12960, 13380, 14904, 15387, 16056, 16560, 17840, 18063, 18630, 19440, 19872, 20070, 20516, 21408, 22356, 24084, 24840, 25645, 26760, 27945, 29808, 30105, 30774, 32112, 33120, 35680, 36126, 37260, 38880, 40140, 41032, 44712, 46161, 48168, 49680, 51290, 53520, 54189, 55890, 59616, 60210, 61548, 64224, 72252, 74520, 76935, 80280, 82064, 89424, 90315, 92322, 96336, 99360, 102580, 107040, 108378, 111780, 120420, 123096, 138483, 144504, 149040, 153870, 160560, 164128, 178848, 180630, 184644, 192672, 205160, 216756, 223560, 230805, 240840, 246192, 270945, 276966, 289008, 298080, 307740, 321120, 361260, 369288, 410320, 415449, 433512, 447120, 461610, 481680, 492384, 541890, 553932, 578016, 615480, 692415, 722520, 738576, 820640, 830898, 867024, 894240, 923220, 963360, 1083780, 1107864, 1230960, 1246347, 1384830, 1445040, 1477152, 1661796, 1734048, 1846440, 2077245, 2167560, 2215728, 2461920, 2492694, 2769660, 2890080, 3323592, 3692880, 4154490, 4335120, 4431456, 4985388, 5539320, 6231735, 6647184, 7385760, 8308980, 8670240, 9970776, 11078640, 12463470, 13294368, 16617960, 19941552, 22157280, 24926940, 33235920, 39883104, 49853880, 66471840, 99707760, 199415520]

約数ペア:

[(1, 199415520), (2, 99707760), (3, 66471840), (4, 49853880), (5, 39883104), (6, 33235920), (8, 24926940), (9, 22157280), (10, 19941552), (12, 16617960), (15, 13294368), (16, 12463470), (18, 11078640), (20, 9970776), (23, 8670240), (24, 8308980), (27, 7385760), (30, 6647184), (32, 6231735), (36, 5539320), (40, 4985388), (45, 4431456), (46, 4335120), (48, 4154490), (54, 3692880), (60, 3323592), (69, 2890080), (72, 2769660), (80, 2492694), (81, 2461920), (90, 2215728), (92, 2167560), (96, 2077245), (108, 1846440), (115, 1734048), (120, 1661796), (135, 1477152), (138, 1445040), (144, 1384830), (160, 1246347), (162, 1230960), (180, 1107864), (184, 1083780), (207, 963360), (216, 923220), (223, 894240), (230, 867024), (240, 830898), (243, 820640), (270, 738576), (276, 722520), (288, 692415), (324, 615480), (345, 578016), (360, 553932), (368, 541890), (405, 492384), (414, 481680), (432, 461610), (446, 447120), (460, 433512), (480, 415449), (486, 410320), (540, 369288), (552, 361260), (621, 321120), (648, 307740), (669, 298080), (690, 289008), (720, 276966), (736, 270945), (810, 246192), (828, 240840), (864, 230805), (892, 223560), (920, 216756), (972, 205160), (1035, 192672), (1080, 184644), (1104, 180630), (1115, 178848), (1215, 164128), (1242, 160560), (1296, 153870), (1338, 149040), (1380, 144504), (1440, 138483), (1620, 123096), (1656, 120420), (1784, 111780), (1840, 108378), (1863, 107040), (1944, 102580), (2007, 99360), (2070, 96336), (2160, 92322), (2208, 90315), (2230, 89424), (2430, 82064), (2484, 80280), (2592, 76935), (2676, 74520), (2760, 72252), (3105, 64224), (3240, 61548), (3312, 60210), (3345, 59616), (3568, 55890), (3680, 54189), (3726, 53520), (3888, 51290), (4014, 49680), (4140, 48168), (4320, 46161), (4460, 44712), (4860, 41032), (4968, 40140), (5129, 38880), (5352, 37260), (5520, 36126), (5589, 35680), (6021, 33120), (6210, 32112), (6480, 30774), (6624, 30105), (6690, 29808), (7136, 27945), (7452, 26760), (7776, 25645), (8028, 24840), (8280, 24084), (8920, 22356), (9315, 21408), (9720, 20516), (9936, 20070), (10035, 19872), (10258, 19440), (10704, 18630), (11040, 18063), (11178, 17840), (12042, 16560), (12420, 16056), (12960, 15387), (13380, 14904)]