1620213840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 400

約数和(自身を含む): 6715070208

約数和(自身を除く): 5094856368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 483, 504, 540, 552, 560, 567, 621, 630, 644, 648, 690, 720, 756, 805, 810, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1134, 1242, 1260, 1288, 1296, 1380, 1449, 1512, 1553, 1610, 1620, 1656, 1680, 1840, 1863, 1890, 1932, 2070, 2160, 2268, 2415, 2484, 2520, 2576, 2760, 2835, 2898, 3024, 3105, 3106, 3220, 3240, 3312, 3726, 3780, 3864, 4140, 4347, 4536, 4659, 4830, 4968, 5040, 5520, 5670, 5796, 6210, 6212, 6440, 6480, 7245, 7452, 7560, 7728, 7765, 8280, 8694, 9072, 9315, 9318, 9660, 9936, 10871, 11340, 11592, 12420, 12424, 12880, 13041, 13977, 14490, 14904, 15120, 15530, 16560, 17388, 18630, 18636, 19320, 21735, 21742, 22680, 23184, 23295, 24840, 24848, 26082, 27954, 28980, 29808, 31060, 32613, 34776, 35719, 37260, 37272, 38640, 41931, 43470, 43484, 45360, 46590, 49680, 52164, 54355, 55908, 57960, 62120, 65205, 65226, 69552, 69885, 71438, 74520, 74544, 83862, 86940, 86968, 93180, 97839, 104328, 107157, 108710, 111816, 115920, 124240, 125793, 130410, 130452, 139770, 142876, 149040, 163065, 167724, 173880, 173936, 178595, 186360, 195678, 208656, 209655, 214314, 217420, 223632, 250033, 251586, 260820, 260904, 279540, 285752, 293517, 321471, 326130, 335448, 347760, 357190, 372720, 391356, 419310, 428628, 434840, 489195, 500066, 503172, 521640, 521808, 535785, 559080, 571504, 587034, 628965, 642942, 652260, 670896, 714380, 750099, 782712, 838620, 857256, 869680, 880551, 964413, 978390, 1000132, 1006344, 1043280, 1071570, 1118160, 1174068, 1250165, 1257930, 1285884, 1304520, 1428760, 1467585, 1500198, 1565424, 1607355, 1677240, 1714512, 1761102, 1928826, 1956780, 2000264, 2012688, 2143140, 2250297, 2348136, 2500330, 2515860, 2571768, 2609040, 2857520, 2893239, 2935170, 3000396, 3214710, 3354480, 3522204, 3750495, 3857652, 3913560, 4000528, 4286280, 4402755, 4500594, 4696272, 4822065, 5000660, 5031720, 5143536, 5786478, 5870340, 6000792, 6429420, 6750891, 7044408, 7500990, 7715304, 7827120, 8572560, 8805510, 9001188, 9644130, 10001320, 10063440, 11251485, 11572956, 11740680, 12001584, 12858840, 13501782, 14088816, 14466195, 15001980, 15430608, 17611020, 18002376, 19288260, 20002640, 20252673, 22502970, 23145912, 23481360, 25717680, 27003564, 28932390, 30003960, 33754455, 35222040, 36004752, 38576520, 40505346, 45005940, 46291824, 54007128, 57864780, 60007920, 67508910, 70444080, 77153040, 81010692, 90011880, 101263365, 108014256, 115729560, 135017820, 162021384, 180023760, 202526730, 231459120, 270035640, 324042768, 405053460, 540071280, 810106920, 1620213840]

約数ペア:

[(1, 1620213840), (2, 810106920), (3, 540071280), (4, 405053460), (5, 324042768), (6, 270035640), (7, 231459120), (8, 202526730), (9, 180023760), (10, 162021384), (12, 135017820), (14, 115729560), (15, 108014256), (16, 101263365), (18, 90011880), (20, 81010692), (21, 77153040), (23, 70444080), (24, 67508910), (27, 60007920), (28, 57864780), (30, 54007128), (35, 46291824), (36, 45005940), (40, 40505346), (42, 38576520), (45, 36004752), (46, 35222040), (48, 33754455), (54, 30003960), (56, 28932390), (60, 27003564), (63, 25717680), (69, 23481360), (70, 23145912), (72, 22502970), (80, 20252673), (81, 20002640), (84, 19288260), (90, 18002376), (92, 17611020), (105, 15430608), (108, 15001980), (112, 14466195), (115, 14088816), (120, 13501782), (126, 12858840), (135, 12001584), (138, 11740680), (140, 11572956), (144, 11251485), (161, 10063440), (162, 10001320), (168, 9644130), (180, 9001188), (184, 8805510), (189, 8572560), (207, 7827120), (210, 7715304), (216, 7500990), (230, 7044408), (240, 6750891), (252, 6429420), (270, 6000792), (276, 5870340), (280, 5786478), (315, 5143536), (322, 5031720), (324, 5000660), (336, 4822065), (345, 4696272), (360, 4500594), (368, 4402755), (378, 4286280), (405, 4000528), (414, 3913560), (420, 3857652), (432, 3750495), (460, 3522204), (483, 3354480), (504, 3214710), (540, 3000396), (552, 2935170), (560, 2893239), (567, 2857520), (621, 2609040), (630, 2571768), (644, 2515860), (648, 2500330), (690, 2348136), (720, 2250297), (756, 2143140), (805, 2012688), (810, 2000264), (828, 1956780), (840, 1928826), (920, 1761102), (945, 1714512), (966, 1677240), (1008, 1607355), (1035, 1565424), (1080, 1500198), (1104, 1467585), (1134, 1428760), (1242, 1304520), (1260, 1285884), (1288, 1257930), (1296, 1250165), (1380, 1174068), (1449, 1118160), (1512, 1071570), (1553, 1043280), (1610, 1006344), (1620, 1000132), (1656, 978390), (1680, 964413), (1840, 880551), (1863, 869680), (1890, 857256), (1932, 838620), (2070, 782712), (2160, 750099), (2268, 714380), (2415, 670896), (2484, 652260), (2520, 642942), (2576, 628965), (2760, 587034), (2835, 571504), (2898, 559080), (3024, 535785), (3105, 521808), (3106, 521640), (3220, 503172), (3240, 500066), (3312, 489195), (3726, 434840), (3780, 428628), (3864, 419310), (4140, 391356), (4347, 372720), (4536, 357190), (4659, 347760), (4830, 335448), (4968, 326130), (5040, 321471), (5520, 293517), (5670, 285752), (5796, 279540), (6210, 260904), (6212, 260820), (6440, 251586), (6480, 250033), (7245, 223632), (7452, 217420), (7560, 214314), (7728, 209655), (7765, 208656), (8280, 195678), (8694, 186360), (9072, 178595), (9315, 173936), (9318, 173880), (9660, 167724), (9936, 163065), (10871, 149040), (11340, 142876), (11592, 139770), (12420, 130452), (12424, 130410), (12880, 125793), (13041, 124240), (13977, 115920), (14490, 111816), (14904, 108710), (15120, 107157), (15530, 104328), (16560, 97839), (17388, 93180), (18630, 86968), (18636, 86940), (19320, 83862), (21735, 74544), (21742, 74520), (22680, 71438), (23184, 69885), (23295, 69552), (24840, 65226), (24848, 65205), (26082, 62120), (27954, 57960), (28980, 55908), (29808, 54355), (31060, 52164), (32613, 49680), (34776, 46590), (35719, 45360), (37260, 43484), (37272, 43470), (38640, 41931)]