20745619452

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20507}}^1$

素因数の和:20585

約数の個数: 192

約数和(自身を含む): 62016192000

約数和(自身を除く): 41270572548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 29, 34, 36, 38, 51, 54, 57, 58, 68, 76, 87, 102, 108, 114, 116, 153, 171, 174, 204, 228, 261, 306, 323, 342, 348, 459, 493, 513, 522, 551, 612, 646, 684, 783, 918, 969, 986, 1026, 1044, 1102, 1292, 1479, 1566, 1653, 1836, 1938, 1972, 2052, 2204, 2907, 2958, 3132, 3306, 3876, 4437, 4959, 5814, 5916, 6612, 8721, 8874, 9367, 9918, 11628, 13311, 14877, 17442, 17748, 18734, 19836, 20507, 26622, 28101, 29754, 34884, 37468, 41014, 53244, 56202, 59508, 61521, 82028, 84303, 112404, 123042, 168606, 184563, 246084, 252909, 337212, 348619, 369126, 389633, 505818, 553689, 594703, 697238, 738252, 779266, 1011636, 1045857, 1107378, 1168899, 1189406, 1394476, 1558532, 1784109, 2091714, 2214756, 2337798, 2378812, 3137571, 3506697, 3568218, 4183428, 4675596, 5352327, 6275142, 6623761, 7013394, 7136436, 9412713, 10109951, 10520091, 10704654, 11299357, 12550284, 13247522, 14026788, 16056981, 18825426, 19871283, 20219902, 21040182, 21409308, 22598714, 26495044, 30329853, 32113962, 33898071, 37650852, 39742566, 40439804, 42080364, 45197428, 59613849, 60659706, 64227924, 67796142, 79485132, 90989559, 101694213, 119227698, 121319412, 135592284, 178841547, 181979118, 192089069, 203388426, 238455396, 272968677, 305082639, 357683094, 363958236, 384178138, 406776852, 545937354, 576267207, 610165278, 715366188, 768356276, 1091874708, 1152534414, 1220330556, 1728801621, 2305068828, 3457603242, 5186404863, 6915206484, 10372809726, 20745619452]

約数ペア:

[(1, 20745619452), (2, 10372809726), (3, 6915206484), (4, 5186404863), (6, 3457603242), (9, 2305068828), (12, 1728801621), (17, 1220330556), (18, 1152534414), (19, 1091874708), (27, 768356276), (29, 715366188), (34, 610165278), (36, 576267207), (38, 545937354), (51, 406776852), (54, 384178138), (57, 363958236), (58, 357683094), (68, 305082639), (76, 272968677), (87, 238455396), (102, 203388426), (108, 192089069), (114, 181979118), (116, 178841547), (153, 135592284), (171, 121319412), (174, 119227698), (204, 101694213), (228, 90989559), (261, 79485132), (306, 67796142), (323, 64227924), (342, 60659706), (348, 59613849), (459, 45197428), (493, 42080364), (513, 40439804), (522, 39742566), (551, 37650852), (612, 33898071), (646, 32113962), (684, 30329853), (783, 26495044), (918, 22598714), (969, 21409308), (986, 21040182), (1026, 20219902), (1044, 19871283), (1102, 18825426), (1292, 16056981), (1479, 14026788), (1566, 13247522), (1653, 12550284), (1836, 11299357), (1938, 10704654), (1972, 10520091), (2052, 10109951), (2204, 9412713), (2907, 7136436), (2958, 7013394), (3132, 6623761), (3306, 6275142), (3876, 5352327), (4437, 4675596), (4959, 4183428), (5814, 3568218), (5916, 3506697), (6612, 3137571), (8721, 2378812), (8874, 2337798), (9367, 2214756), (9918, 2091714), (11628, 1784109), (13311, 1558532), (14877, 1394476), (17442, 1189406), (17748, 1168899), (18734, 1107378), (19836, 1045857), (20507, 1011636), (26622, 779266), (28101, 738252), (29754, 697238), (34884, 594703), (37468, 553689), (41014, 505818), (53244, 389633), (56202, 369126), (59508, 348619), (61521, 337212), (82028, 252909), (84303, 246084), (112404, 184563), (123042, 168606)]