13220859680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 192

約数和(自身を含む): 37701054720

約数和(自身を除く): 24480195040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 532, 560, 608, 665, 722, 760, 1064, 1120, 1330, 1444, 1520, 1721, 1805, 2128, 2527, 2660, 2888, 3040, 3442, 3610, 4256, 5054, 5320, 5776, 6859, 6884, 7220, 8605, 10108, 10640, 11552, 12047, 12635, 13718, 13768, 14440, 17210, 20216, 21280, 24094, 25270, 27436, 27536, 28880, 32699, 34295, 34420, 40432, 48013, 48188, 50540, 54872, 55072, 57760, 60235, 65398, 68590, 68840, 80864, 96026, 96376, 101080, 109744, 120470, 130796, 137180, 137680, 163495, 192052, 192752, 202160, 219488, 228893, 240065, 240940, 261592, 274360, 275360, 326990, 384104, 385504, 404320, 457786, 480130, 481880, 523184, 548720, 621281, 653980, 768208, 915572, 960260, 963760, 1046368, 1097440, 1144465, 1242562, 1307960, 1536416, 1831144, 1920520, 1927520, 2288930, 2485124, 2615920, 3106405, 3662288, 3841040, 4348967, 4577860, 4970248, 5231840, 6212810, 7324576, 7682080, 8697934, 9155720, 9940496, 11804339, 12425620, 17395868, 18311440, 19880992, 21744835, 23608678, 24851240, 34791736, 36622880, 43489670, 47217356, 49702480, 59021695, 69583472, 82630373, 86979340, 94434712, 99404960, 118043390, 139166944, 165260746, 173958680, 188869424, 236086780, 330521492, 347917360, 377738848, 413151865, 472173560, 661042984, 695834720, 826303730, 944347120, 1322085968, 1652607460, 1888694240, 2644171936, 3305214920, 6610429840, 13220859680]

約数ペア:

[(1, 13220859680), (2, 6610429840), (4, 3305214920), (5, 2644171936), (7, 1888694240), (8, 1652607460), (10, 1322085968), (14, 944347120), (16, 826303730), (19, 695834720), (20, 661042984), (28, 472173560), (32, 413151865), (35, 377738848), (38, 347917360), (40, 330521492), (56, 236086780), (70, 188869424), (76, 173958680), (80, 165260746), (95, 139166944), (112, 118043390), (133, 99404960), (140, 94434712), (152, 86979340), (160, 82630373), (190, 69583472), (224, 59021695), (266, 49702480), (280, 47217356), (304, 43489670), (361, 36622880), (380, 34791736), (532, 24851240), (560, 23608678), (608, 21744835), (665, 19880992), (722, 18311440), (760, 17395868), (1064, 12425620), (1120, 11804339), (1330, 9940496), (1444, 9155720), (1520, 8697934), (1721, 7682080), (1805, 7324576), (2128, 6212810), (2527, 5231840), (2660, 4970248), (2888, 4577860), (3040, 4348967), (3442, 3841040), (3610, 3662288), (4256, 3106405), (5054, 2615920), (5320, 2485124), (5776, 2288930), (6859, 1927520), (6884, 1920520), (7220, 1831144), (8605, 1536416), (10108, 1307960), (10640, 1242562), (11552, 1144465), (12047, 1097440), (12635, 1046368), (13718, 963760), (13768, 960260), (14440, 915572), (17210, 768208), (20216, 653980), (21280, 621281), (24094, 548720), (25270, 523184), (27436, 481880), (27536, 480130), (28880, 457786), (32699, 404320), (34295, 385504), (34420, 384104), (40432, 326990), (48013, 275360), (48188, 274360), (50540, 261592), (54872, 240940), (55072, 240065), (57760, 228893), (60235, 219488), (65398, 202160), (68590, 192752), (68840, 192052), (80864, 163495), (96026, 137680), (96376, 137180), (101080, 130796), (109744, 120470)]