219851280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 320

約数和(自身を含む): 871372800

約数和(自身を除く): 651521520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 487, 495, 513, 528, 540, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 974, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1461, 1485, 1520, 1584, 1672, 1710, 1881, 1948, 1980, 2052, 2090, 2160, 2280, 2376, 2435, 2508, 2565, 2640, 2736, 2922, 2970, 3135, 3344, 3420, 3762, 3896, 3960, 4104, 4180, 4383, 4560, 4752, 4870, 5016, 5130, 5357, 5643, 5844, 5940, 6270, 6840, 7305, 7524, 7792, 7920, 8208, 8360, 8766, 9253, 9405, 9740, 10032, 10260, 10714, 11286, 11688, 11880, 12540, 13149, 13680, 14610, 15048, 16071, 16720, 17532, 18506, 18810, 19480, 20520, 21428, 21915, 22572, 23376, 23760, 25080, 26298, 26785, 27759, 28215, 29220, 30096, 32142, 35064, 37012, 37620, 38960, 41040, 42856, 43830, 45144, 46265, 48213, 50160, 52596, 53570, 55518, 56430, 58440, 64284, 65745, 70128, 74024, 75240, 80355, 83277, 85712, 87660, 90288, 92530, 96426, 101783, 105192, 107140, 111036, 112860, 116880, 128568, 131490, 138795, 144639, 148048, 150480, 160710, 166554, 175320, 185060, 192852, 203566, 210384, 214280, 222072, 225720, 241065, 249831, 257136, 262980, 277590, 289278, 305349, 321420, 333108, 350640, 370120, 385704, 407132, 416385, 428560, 444144, 451440, 482130, 499662, 508915, 525960, 555180, 578556, 610698, 642840, 666216, 723195, 740240, 771408, 814264, 832770, 916047, 964260, 999324, 1017830, 1051920, 1110360, 1157112, 1221396, 1249155, 1285680, 1332432, 1446390, 1526745, 1628528, 1665540, 1832094, 1928520, 1998648, 2035660, 2220720, 2314224, 2442792, 2498310, 2748141, 2892780, 3053490, 3331080, 3664188, 3857040, 3997296, 4071320, 4580235, 4885584, 4996620, 5496282, 5785560, 6106980, 6662160, 7328376, 8142640, 9160470, 9993240, 10992564, 11571120, 12213960, 13740705, 14656752, 18320940, 19986480, 21985128, 24427920, 27481410, 36641880, 43970256, 54962820, 73283760, 109925640, 219851280]

約数ペア:

[(1, 219851280), (2, 109925640), (3, 73283760), (4, 54962820), (5, 43970256), (6, 36641880), (8, 27481410), (9, 24427920), (10, 21985128), (11, 19986480), (12, 18320940), (15, 14656752), (16, 13740705), (18, 12213960), (19, 11571120), (20, 10992564), (22, 9993240), (24, 9160470), (27, 8142640), (30, 7328376), (33, 6662160), (36, 6106980), (38, 5785560), (40, 5496282), (44, 4996620), (45, 4885584), (48, 4580235), (54, 4071320), (55, 3997296), (57, 3857040), (60, 3664188), (66, 3331080), (72, 3053490), (76, 2892780), (80, 2748141), (88, 2498310), (90, 2442792), (95, 2314224), (99, 2220720), (108, 2035660), (110, 1998648), (114, 1928520), (120, 1832094), (132, 1665540), (135, 1628528), (144, 1526745), (152, 1446390), (165, 1332432), (171, 1285680), (176, 1249155), (180, 1221396), (190, 1157112), (198, 1110360), (209, 1051920), (216, 1017830), (220, 999324), (228, 964260), (240, 916047), (264, 832770), (270, 814264), (285, 771408), (297, 740240), (304, 723195), (330, 666216), (342, 642840), (360, 610698), (380, 578556), (396, 555180), (418, 525960), (432, 508915), (440, 499662), (456, 482130), (487, 451440), (495, 444144), (513, 428560), (528, 416385), (540, 407132), (570, 385704), (594, 370120), (627, 350640), (660, 333108), (684, 321420), (720, 305349), (760, 289278), (792, 277590), (836, 262980), (855, 257136), (880, 249831), (912, 241065), (974, 225720), (990, 222072), (1026, 214280), (1045, 210384), (1080, 203566), (1140, 192852), (1188, 185060), (1254, 175320), (1320, 166554), (1368, 160710), (1461, 150480), (1485, 148048), (1520, 144639), (1584, 138795), (1672, 131490), (1710, 128568), (1881, 116880), (1948, 112860), (1980, 111036), (2052, 107140), (2090, 105192), (2160, 101783), (2280, 96426), (2376, 92530), (2435, 90288), (2508, 87660), (2565, 85712), (2640, 83277), (2736, 80355), (2922, 75240), (2970, 74024), (3135, 70128), (3344, 65745), (3420, 64284), (3762, 58440), (3896, 56430), (3960, 55518), (4104, 53570), (4180, 52596), (4383, 50160), (4560, 48213), (4752, 46265), (4870, 45144), (5016, 43830), (5130, 42856), (5357, 41040), (5643, 38960), (5844, 37620), (5940, 37012), (6270, 35064), (6840, 32142), (7305, 30096), (7524, 29220), (7792, 28215), (7920, 27759), (8208, 26785), (8360, 26298), (8766, 25080), (9253, 23760), (9405, 23376), (9740, 22572), (10032, 21915), (10260, 21428), (10714, 20520), (11286, 19480), (11688, 18810), (11880, 18506), (12540, 17532), (13149, 16720), (13680, 16071), (14610, 15048)]