19388885880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1949}}^1$

素因数の和:2894

約数の個数: 256

約数和(自身を含む): 71705088000

約数和(自身を除く): 52316202120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 911, 1092, 1365, 1560, 1820, 1822, 1949, 2184, 2730, 2733, 3640, 3644, 3898, 4555, 5460, 5466, 5847, 6377, 7288, 7796, 9110, 9745, 10920, 10932, 11694, 11843, 12754, 13643, 13665, 15592, 18220, 19131, 19490, 21864, 23388, 23686, 25337, 25508, 27286, 27330, 29235, 31885, 35529, 36440, 38262, 38980, 40929, 46776, 47372, 50674, 51016, 54572, 54660, 58470, 59215, 63770, 68215, 71058, 76011, 76524, 77960, 81858, 82901, 94744, 95655, 101348, 109144, 109320, 116940, 118430, 126685, 127540, 136430, 142116, 152022, 153048, 163716, 165802, 177359, 177645, 191310, 202696, 204645, 233880, 236860, 248703, 253370, 255080, 272860, 284232, 304044, 327432, 331604, 354718, 355290, 380055, 382620, 409290, 414505, 473720, 497406, 506740, 532077, 545720, 608088, 663208, 709436, 710580, 760110, 765240, 818580, 829010, 886795, 994812, 1013480, 1064154, 1243515, 1418872, 1421160, 1520220, 1637160, 1658020, 1773590, 1775539, 1989624, 2128308, 2487030, 2660385, 3040440, 3316040, 3547180, 3551078, 4256616, 4974060, 5320770, 5326617, 7094360, 7102156, 8877695, 9948120, 10641540, 10653234, 12428773, 14204312, 17755390, 21283080, 21306468, 23082007, 24857546, 26633085, 35510780, 37286319, 42612936, 46164014, 49715092, 53266170, 62143865, 69246021, 71021560, 74572638, 92328028, 99430184, 106532340, 115410035, 124287730, 138492042, 149145276, 161574049, 184656056, 186431595, 213064680, 230820070, 248575460, 276984084, 298290552, 323148098, 346230105, 372863190, 461640140, 484722147, 497150920, 553968168, 646296196, 692460210, 745726380, 807870245, 923280280, 969444294, 1292592392, 1384920420, 1491452760, 1615740490, 1938888588, 2423610735, 2769840840, 3231480980, 3877777176, 4847221470, 6462961960, 9694442940, 19388885880]

約数ペア:

[(1, 19388885880), (2, 9694442940), (3, 6462961960), (4, 4847221470), (5, 3877777176), (6, 3231480980), (7, 2769840840), (8, 2423610735), (10, 1938888588), (12, 1615740490), (13, 1491452760), (14, 1384920420), (15, 1292592392), (20, 969444294), (21, 923280280), (24, 807870245), (26, 745726380), (28, 692460210), (30, 646296196), (35, 553968168), (39, 497150920), (40, 484722147), (42, 461640140), (52, 372863190), (56, 346230105), (60, 323148098), (65, 298290552), (70, 276984084), (78, 248575460), (84, 230820070), (91, 213064680), (104, 186431595), (105, 184656056), (120, 161574049), (130, 149145276), (140, 138492042), (156, 124287730), (168, 115410035), (182, 106532340), (195, 99430184), (210, 92328028), (260, 74572638), (273, 71021560), (280, 69246021), (312, 62143865), (364, 53266170), (390, 49715092), (420, 46164014), (455, 42612936), (520, 37286319), (546, 35510780), (728, 26633085), (780, 24857546), (840, 23082007), (910, 21306468), (911, 21283080), (1092, 17755390), (1365, 14204312), (1560, 12428773), (1820, 10653234), (1822, 10641540), (1949, 9948120), (2184, 8877695), (2730, 7102156), (2733, 7094360), (3640, 5326617), (3644, 5320770), (3898, 4974060), (4555, 4256616), (5460, 3551078), (5466, 3547180), (5847, 3316040), (6377, 3040440), (7288, 2660385), (7796, 2487030), (9110, 2128308), (9745, 1989624), (10920, 1775539), (10932, 1773590), (11694, 1658020), (11843, 1637160), (12754, 1520220), (13643, 1421160), (13665, 1418872), (15592, 1243515), (18220, 1064154), (19131, 1013480), (19490, 994812), (21864, 886795), (23388, 829010), (23686, 818580), (25337, 765240), (25508, 760110), (27286, 710580), (27330, 709436), (29235, 663208), (31885, 608088), (35529, 545720), (36440, 532077), (38262, 506740), (38980, 497406), (40929, 473720), (46776, 414505), (47372, 409290), (50674, 382620), (51016, 380055), (54572, 355290), (54660, 354718), (58470, 331604), (59215, 327432), (63770, 304044), (68215, 284232), (71058, 272860), (76011, 255080), (76524, 253370), (77960, 248703), (81858, 236860), (82901, 233880), (94744, 204645), (95655, 202696), (101348, 191310), (109144, 177645), (109320, 177359), (116940, 165802), (118430, 163716), (126685, 153048), (127540, 152022), (136430, 142116)]