2013273920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 224

約数和(自身を含む): 5742919680

約数和(自身を除く): 3729645760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 320, 367, 395, 434, 448, 496, 553, 560, 620, 632, 734, 790, 868, 992, 1085, 1106, 1120, 1240, 1264, 1468, 1580, 1736, 1835, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2569, 2765, 2936, 3160, 3472, 3670, 4340, 4424, 4898, 4960, 5056, 5138, 5530, 5872, 6320, 6944, 7340, 8680, 8848, 9796, 9920, 10276, 11060, 11377, 11744, 12245, 12640, 12845, 13888, 14680, 17143, 17360, 17696, 19592, 20552, 22120, 22754, 23488, 24490, 25280, 25690, 28993, 29360, 34286, 34720, 35392, 39184, 41104, 44240, 45508, 48980, 51380, 56885, 57986, 58720, 68572, 69440, 78368, 79639, 82208, 85715, 88480, 91016, 97960, 102760, 113770, 115972, 117440, 137144, 144965, 156736, 159278, 164416, 171430, 176960, 182032, 195920, 202951, 205520, 227540, 231944, 274288, 289930, 318556, 342860, 364064, 391840, 398195, 405902, 411040, 455080, 463888, 548576, 579860, 637112, 685720, 728128, 783680, 796390, 811804, 822080, 898783, 910160, 927776, 1014755, 1097152, 1159720, 1274224, 1371440, 1592780, 1623608, 1797566, 1820320, 1855552, 2029510, 2319440, 2548448, 2742880, 3185560, 3247216, 3595132, 3640640, 4059020, 4493915, 4638880, 5096896, 5485760, 6291481, 6371120, 6494432, 7190264, 8118040, 8987830, 9277760, 12582962, 12742240, 12988864, 14380528, 16236080, 17975660, 25165924, 25484480, 28761056, 31457405, 32472160, 35951320, 50331848, 57522112, 62914810, 64944320, 71902640, 100663696, 125829620, 143805280, 201327392, 251659240, 287610560, 402654784, 503318480, 1006636960, 2013273920]

約数ペア:

[(1, 2013273920), (2, 1006636960), (4, 503318480), (5, 402654784), (7, 287610560), (8, 251659240), (10, 201327392), (14, 143805280), (16, 125829620), (20, 100663696), (28, 71902640), (31, 64944320), (32, 62914810), (35, 57522112), (40, 50331848), (56, 35951320), (62, 32472160), (64, 31457405), (70, 28761056), (79, 25484480), (80, 25165924), (112, 17975660), (124, 16236080), (140, 14380528), (155, 12988864), (158, 12742240), (160, 12582962), (217, 9277760), (224, 8987830), (248, 8118040), (280, 7190264), (310, 6494432), (316, 6371120), (320, 6291481), (367, 5485760), (395, 5096896), (434, 4638880), (448, 4493915), (496, 4059020), (553, 3640640), (560, 3595132), (620, 3247216), (632, 3185560), (734, 2742880), (790, 2548448), (868, 2319440), (992, 2029510), (1085, 1855552), (1106, 1820320), (1120, 1797566), (1240, 1623608), (1264, 1592780), (1468, 1371440), (1580, 1274224), (1736, 1159720), (1835, 1097152), (1984, 1014755), (2170, 927776), (2212, 910160), (2240, 898783), (2449, 822080), (2480, 811804), (2528, 796390), (2569, 783680), (2765, 728128), (2936, 685720), (3160, 637112), (3472, 579860), (3670, 548576), (4340, 463888), (4424, 455080), (4898, 411040), (4960, 405902), (5056, 398195), (5138, 391840), (5530, 364064), (5872, 342860), (6320, 318556), (6944, 289930), (7340, 274288), (8680, 231944), (8848, 227540), (9796, 205520), (9920, 202951), (10276, 195920), (11060, 182032), (11377, 176960), (11744, 171430), (12245, 164416), (12640, 159278), (12845, 156736), (13888, 144965), (14680, 137144), (17143, 117440), (17360, 115972), (17696, 113770), (19592, 102760), (20552, 97960), (22120, 91016), (22754, 88480), (23488, 85715), (24490, 82208), (25280, 79639), (25690, 78368), (28993, 69440), (29360, 68572), (34286, 58720), (34720, 57986), (35392, 56885), (39184, 51380), (41104, 48980), (44240, 45508)]