1638568440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5868

約数の個数: 192

約数和(自身を含む): 5713999200

約数和(自身を除く): 4075430760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 486, 522, 540, 580, 648, 696, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1305, 1566, 1620, 1740, 1944, 2088, 2349, 2430, 2610, 3132, 3240, 3480, 3915, 4698, 4860, 5220, 5813, 6264, 7047, 7830, 9396, 9720, 10440, 11626, 11745, 14094, 15660, 17439, 18792, 23252, 23490, 28188, 29065, 31320, 34878, 35235, 46504, 46980, 52317, 56376, 58130, 69756, 70470, 87195, 93960, 104634, 116260, 139512, 140940, 156951, 168577, 174390, 209268, 232520, 261585, 281880, 313902, 337154, 348780, 418536, 470853, 505731, 523170, 627804, 674308, 697560, 784755, 842885, 941706, 1011462, 1046340, 1255608, 1348616, 1412559, 1517193, 1569510, 1685770, 1883412, 2022924, 2092680, 2354265, 2528655, 2825118, 3034386, 3139020, 3371540, 3766824, 4045848, 4551579, 4708530, 5057310, 5650236, 6068772, 6278040, 6743080, 7062795, 7585965, 9103158, 9417060, 10114620, 11300472, 12137544, 13654737, 14125590, 15171930, 18206316, 18834120, 20229240, 22757895, 27309474, 28251180, 30343860, 36412632, 40964211, 45515790, 54618948, 56502360, 60687720, 68273685, 81928422, 91031580, 109237896, 136547370, 163856844, 182063160, 204821055, 273094740, 327713688, 409642110, 546189480, 819284220, 1638568440]

約数ペア:

[(1, 1638568440), (2, 819284220), (3, 546189480), (4, 409642110), (5, 327713688), (6, 273094740), (8, 204821055), (9, 182063160), (10, 163856844), (12, 136547370), (15, 109237896), (18, 91031580), (20, 81928422), (24, 68273685), (27, 60687720), (29, 56502360), (30, 54618948), (36, 45515790), (40, 40964211), (45, 36412632), (54, 30343860), (58, 28251180), (60, 27309474), (72, 22757895), (81, 20229240), (87, 18834120), (90, 18206316), (108, 15171930), (116, 14125590), (120, 13654737), (135, 12137544), (145, 11300472), (162, 10114620), (174, 9417060), (180, 9103158), (216, 7585965), (232, 7062795), (243, 6743080), (261, 6278040), (270, 6068772), (290, 5650236), (324, 5057310), (348, 4708530), (360, 4551579), (405, 4045848), (435, 3766824), (486, 3371540), (522, 3139020), (540, 3034386), (580, 2825118), (648, 2528655), (696, 2354265), (783, 2092680), (810, 2022924), (870, 1883412), (972, 1685770), (1044, 1569510), (1080, 1517193), (1160, 1412559), (1215, 1348616), (1305, 1255608), (1566, 1046340), (1620, 1011462), (1740, 941706), (1944, 842885), (2088, 784755), (2349, 697560), (2430, 674308), (2610, 627804), (3132, 523170), (3240, 505731), (3480, 470853), (3915, 418536), (4698, 348780), (4860, 337154), (5220, 313902), (5813, 281880), (6264, 261585), (7047, 232520), (7830, 209268), (9396, 174390), (9720, 168577), (10440, 156951), (11626, 140940), (11745, 139512), (14094, 116260), (15660, 104634), (17439, 93960), (18792, 87195), (23252, 70470), (23490, 69756), (28188, 58130), (29065, 56376), (31320, 52317), (34878, 46980), (35235, 46504)]