20199603160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{1451}}^1$

素因数の和:2593

約数の個数: 128

約数和(自身を含む): 51372921600

約数和(自身を除く): 31173318440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1091, 1160, 1276, 1451, 1595, 2182, 2552, 2902, 3190, 4364, 5455, 5804, 6380, 7255, 8728, 10910, 11608, 12001, 12760, 14510, 15961, 21820, 24002, 29020, 31639, 31922, 42079, 43640, 48004, 58040, 60005, 63278, 63844, 79805, 84158, 96008, 120010, 126556, 127688, 158195, 159610, 168316, 210395, 240020, 253112, 316390, 319220, 336632, 348029, 420790, 462869, 480040, 632780, 638440, 696058, 841580, 925738, 1265560, 1392116, 1583041, 1683160, 1740145, 1851476, 2314345, 2784232, 3166082, 3480290, 3702952, 4628690, 6332164, 6960580, 7915205, 9257380, 12664328, 13921160, 15830410, 17413451, 18514760, 31660820, 34826902, 45908189, 63321640, 69653804, 87067255, 91816378, 139307608, 174134510, 183632756, 229540945, 348269020, 367265512, 459081890, 504990079, 696538040, 918163780, 1009980158, 1836327560, 2019960316, 2524950395, 4039920632, 5049900790, 10099801580, 20199603160]

約数ペア:

[(1, 20199603160), (2, 10099801580), (4, 5049900790), (5, 4039920632), (8, 2524950395), (10, 2019960316), (11, 1836327560), (20, 1009980158), (22, 918163780), (29, 696538040), (40, 504990079), (44, 459081890), (55, 367265512), (58, 348269020), (88, 229540945), (110, 183632756), (116, 174134510), (145, 139307608), (220, 91816378), (232, 87067255), (290, 69653804), (319, 63321640), (440, 45908189), (580, 34826902), (638, 31660820), (1091, 18514760), (1160, 17413451), (1276, 15830410), (1451, 13921160), (1595, 12664328), (2182, 9257380), (2552, 7915205), (2902, 6960580), (3190, 6332164), (4364, 4628690), (5455, 3702952), (5804, 3480290), (6380, 3166082), (7255, 2784232), (8728, 2314345), (10910, 1851476), (11608, 1740145), (12001, 1683160), (12760, 1583041), (14510, 1392116), (15961, 1265560), (21820, 925738), (24002, 841580), (29020, 696058), (31639, 638440), (31922, 632780), (42079, 480040), (43640, 462869), (48004, 420790), (58040, 348029), (60005, 336632), (63278, 319220), (63844, 316390), (79805, 253112), (84158, 240020), (96008, 210395), (120010, 168316), (126556, 159610), (127688, 158195)]