20162188480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{147557}}^1$

素因数の和:147642

約数の個数: 112

約数和(自身を含む): 55769841216

約数和(自身を除く): 35607652736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 19520, 27328, 34160, 68320, 136640, 147557, 295114, 590228, 737785, 1032899, 1180456, 1475570, 2065798, 2360912, 2951140, 4131596, 4721824, 5164495, 5902280, 8263192, 9000977, 9443648, 10328990, 11804560, 16526384, 18001954, 20657980, 23609120, 33052768, 36003908, 41315960, 45004885, 47218240, 63006839, 66105536, 72007816, 82631920, 90009770, 126013678, 144015632, 165263840, 180019540, 252027356, 288031264, 315034195, 330527680, 360039080, 504054712, 576062528, 630068390, 720078160, 1008109424, 1260136780, 1440156320, 2016218848, 2520273560, 2880312640, 4032437696, 5040547120, 10081094240, 20162188480]

約数ペア:

[(1, 20162188480), (2, 10081094240), (4, 5040547120), (5, 4032437696), (7, 2880312640), (8, 2520273560), (10, 2016218848), (14, 1440156320), (16, 1260136780), (20, 1008109424), (28, 720078160), (32, 630068390), (35, 576062528), (40, 504054712), (56, 360039080), (61, 330527680), (64, 315034195), (70, 288031264), (80, 252027356), (112, 180019540), (122, 165263840), (140, 144015632), (160, 126013678), (224, 90009770), (244, 82631920), (280, 72007816), (305, 66105536), (320, 63006839), (427, 47218240), (448, 45004885), (488, 41315960), (560, 36003908), (610, 33052768), (854, 23609120), (976, 20657980), (1120, 18001954), (1220, 16526384), (1708, 11804560), (1952, 10328990), (2135, 9443648), (2240, 9000977), (2440, 8263192), (3416, 5902280), (3904, 5164495), (4270, 4721824), (4880, 4131596), (6832, 2951140), (8540, 2360912), (9760, 2065798), (13664, 1475570), (17080, 1180456), (19520, 1032899), (27328, 737785), (34160, 590228), (68320, 295114), (136640, 147557)]