2100471840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1493}}^1$

素因数の和:2491

約数の個数: 144

約数和(自身を含む): 7180002648

約数和(自身を除く): 5079530808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 977, 1440, 1493, 1954, 2931, 2986, 3908, 4479, 4885, 5862, 5972, 7465, 7816, 8793, 8958, 9770, 11724, 11944, 13437, 14655, 14930, 15632, 17586, 17916, 19540, 22395, 23448, 23888, 26874, 29310, 29860, 31264, 35172, 35832, 39080, 43965, 44790, 46896, 47776, 53748, 58620, 59720, 67185, 70344, 71664, 78160, 87930, 89580, 93792, 107496, 117240, 119440, 134370, 140688, 143328, 156320, 175860, 179160, 214992, 234480, 238880, 268740, 281376, 351720, 358320, 429984, 468960, 537480, 703440, 716640, 1074960, 1406880, 1458661, 2149920, 2917322, 4375983, 5834644, 7293305, 8751966, 11669288, 13127949, 14586610, 17503932, 21879915, 23338576, 26255898, 29173220, 35007864, 43759830, 46677152, 52511796, 58346440, 65639745, 70015728, 87519660, 105023592, 116692880, 131279490, 140031456, 175039320, 210047184, 233385760, 262558980, 350078640, 420094368, 525117960, 700157280, 1050235920, 2100471840]

約数ペア:

[(1, 2100471840), (2, 1050235920), (3, 700157280), (4, 525117960), (5, 420094368), (6, 350078640), (8, 262558980), (9, 233385760), (10, 210047184), (12, 175039320), (15, 140031456), (16, 131279490), (18, 116692880), (20, 105023592), (24, 87519660), (30, 70015728), (32, 65639745), (36, 58346440), (40, 52511796), (45, 46677152), (48, 43759830), (60, 35007864), (72, 29173220), (80, 26255898), (90, 23338576), (96, 21879915), (120, 17503932), (144, 14586610), (160, 13127949), (180, 11669288), (240, 8751966), (288, 7293305), (360, 5834644), (480, 4375983), (720, 2917322), (977, 2149920), (1440, 1458661), (1493, 1406880), (1954, 1074960), (2931, 716640), (2986, 703440), (3908, 537480), (4479, 468960), (4885, 429984), (5862, 358320), (5972, 351720), (7465, 281376), (7816, 268740), (8793, 238880), (8958, 234480), (9770, 214992), (11724, 179160), (11944, 175860), (13437, 156320), (14655, 143328), (14930, 140688), (15632, 134370), (17586, 119440), (17916, 117240), (19540, 107496), (22395, 93792), (23448, 89580), (23888, 87930), (26874, 78160), (29310, 71664), (29860, 70344), (31264, 67185), (35172, 59720), (35832, 58620), (39080, 53748), (43965, 47776), (44790, 46896)]