19221870720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59239}}^1$

素因数の和:59287

約数の個数: 192

約数和(自身を含む): 66346430400

約数和(自身を除く): 47124559680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 10140, 10816, 12480, 13520, 16224, 20280, 21632, 24960, 27040, 32448, 40560, 54080, 59239, 64896, 81120, 108160, 118478, 162240, 177717, 236956, 296195, 324480, 355434, 473912, 592390, 710868, 770107, 888585, 947824, 1184780, 1421736, 1540214, 1777170, 1895648, 2310321, 2369560, 2843472, 3080428, 3554340, 3791296, 3850535, 4620642, 4739120, 5686944, 6160856, 7108680, 7582592, 7701070, 9241284, 9478240, 10011391, 11373888, 11551605, 12321712, 14217360, 15402140, 18482568, 18956480, 20022782, 22747776, 23103210, 24643424, 28434720, 30034173, 30804280, 36965136, 37912960, 40045564, 46206420, 49286848, 50056955, 56869440, 60068346, 61608560, 73930272, 80091128, 92412840, 98573696, 100113910, 113738880, 120136692, 123217120, 147860544, 150170865, 160182256, 184825680, 200227820, 240273384, 246434240, 295721088, 300341730, 320364512, 369651360, 400455640, 480546768, 492868480, 600683460, 640729024, 739302720, 800911280, 961093536, 1201366920, 1281458048, 1478605440, 1601822560, 1922187072, 2402733840, 3203645120, 3844374144, 4805467680, 6407290240, 9610935360, 19221870720]

約数ペア:

[(1, 19221870720), (2, 9610935360), (3, 6407290240), (4, 4805467680), (5, 3844374144), (6, 3203645120), (8, 2402733840), (10, 1922187072), (12, 1601822560), (13, 1478605440), (15, 1281458048), (16, 1201366920), (20, 961093536), (24, 800911280), (26, 739302720), (30, 640729024), (32, 600683460), (39, 492868480), (40, 480546768), (48, 400455640), (52, 369651360), (60, 320364512), (64, 300341730), (65, 295721088), (78, 246434240), (80, 240273384), (96, 200227820), (104, 184825680), (120, 160182256), (128, 150170865), (130, 147860544), (156, 123217120), (160, 120136692), (169, 113738880), (192, 100113910), (195, 98573696), (208, 92412840), (240, 80091128), (260, 73930272), (312, 61608560), (320, 60068346), (338, 56869440), (384, 50056955), (390, 49286848), (416, 46206420), (480, 40045564), (507, 37912960), (520, 36965136), (624, 30804280), (640, 30034173), (676, 28434720), (780, 24643424), (832, 23103210), (845, 22747776), (960, 20022782), (1014, 18956480), (1040, 18482568), (1248, 15402140), (1352, 14217360), (1560, 12321712), (1664, 11551605), (1690, 11373888), (1920, 10011391), (2028, 9478240), (2080, 9241284), (2496, 7701070), (2535, 7582592), (2704, 7108680), (3120, 6160856), (3380, 5686944), (4056, 4739120), (4160, 4620642), (4992, 3850535), (5070, 3791296), (5408, 3554340), (6240, 3080428), (6760, 2843472), (8112, 2369560), (8320, 2310321), (10140, 1895648), (10816, 1777170), (12480, 1540214), (13520, 1421736), (16224, 1184780), (20280, 947824), (21632, 888585), (24960, 770107), (27040, 710868), (32448, 592390), (40560, 473912), (54080, 355434), (59239, 324480), (64896, 296195), (81120, 236956), (108160, 177717), (118478, 162240)]