21614400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 252

約数和(自身を含む): 81889600

約数和(自身を除く): 60275200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 79, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 158, 160, 171, 180, 190, 192, 200, 225, 228, 237, 240, 285, 288, 300, 304, 316, 320, 342, 360, 380, 395, 400, 450, 456, 474, 475, 480, 570, 576, 600, 608, 632, 684, 711, 720, 760, 790, 800, 855, 900, 912, 948, 950, 960, 1140, 1185, 1200, 1216, 1264, 1368, 1422, 1425, 1440, 1501, 1520, 1580, 1600, 1710, 1800, 1824, 1896, 1900, 1975, 2280, 2370, 2400, 2528, 2736, 2844, 2850, 2880, 3002, 3040, 3160, 3420, 3555, 3600, 3648, 3792, 3800, 3950, 4275, 4503, 4560, 4740, 4800, 5056, 5472, 5688, 5700, 5925, 6004, 6080, 6320, 6840, 7110, 7200, 7505, 7584, 7600, 7900, 8550, 9006, 9120, 9480, 10944, 11376, 11400, 11850, 12008, 12640, 13509, 13680, 14220, 14400, 15010, 15168, 15200, 15800, 17100, 17775, 18012, 18240, 18960, 22515, 22752, 22800, 23700, 24016, 25280, 27018, 27360, 28440, 30020, 30400, 31600, 34200, 35550, 36024, 37525, 37920, 45030, 45504, 45600, 47400, 48032, 54036, 54720, 56880, 60040, 63200, 67545, 68400, 71100, 72048, 75050, 75840, 90060, 91200, 94800, 96064, 108072, 112575, 113760, 120080, 126400, 135090, 136800, 142200, 144096, 150100, 180120, 189600, 216144, 225150, 227520, 240160, 270180, 273600, 284400, 288192, 300200, 337725, 360240, 379200, 432288, 450300, 480320, 540360, 568800, 600400, 675450, 720480, 864576, 900600, 1080720, 1137600, 1200800, 1350900, 1440960, 1801200, 2161440, 2401600, 2701800, 3602400, 4322880, 5403600, 7204800, 10807200, 21614400]

約数ペア:

[(1, 21614400), (2, 10807200), (3, 7204800), (4, 5403600), (5, 4322880), (6, 3602400), (8, 2701800), (9, 2401600), (10, 2161440), (12, 1801200), (15, 1440960), (16, 1350900), (18, 1200800), (19, 1137600), (20, 1080720), (24, 900600), (25, 864576), (30, 720480), (32, 675450), (36, 600400), (38, 568800), (40, 540360), (45, 480320), (48, 450300), (50, 432288), (57, 379200), (60, 360240), (64, 337725), (72, 300200), (75, 288192), (76, 284400), (79, 273600), (80, 270180), (90, 240160), (95, 227520), (96, 225150), (100, 216144), (114, 189600), (120, 180120), (144, 150100), (150, 144096), (152, 142200), (158, 136800), (160, 135090), (171, 126400), (180, 120080), (190, 113760), (192, 112575), (200, 108072), (225, 96064), (228, 94800), (237, 91200), (240, 90060), (285, 75840), (288, 75050), (300, 72048), (304, 71100), (316, 68400), (320, 67545), (342, 63200), (360, 60040), (380, 56880), (395, 54720), (400, 54036), (450, 48032), (456, 47400), (474, 45600), (475, 45504), (480, 45030), (570, 37920), (576, 37525), (600, 36024), (608, 35550), (632, 34200), (684, 31600), (711, 30400), (720, 30020), (760, 28440), (790, 27360), (800, 27018), (855, 25280), (900, 24016), (912, 23700), (948, 22800), (950, 22752), (960, 22515), (1140, 18960), (1185, 18240), (1200, 18012), (1216, 17775), (1264, 17100), (1368, 15800), (1422, 15200), (1425, 15168), (1440, 15010), (1501, 14400), (1520, 14220), (1580, 13680), (1600, 13509), (1710, 12640), (1800, 12008), (1824, 11850), (1896, 11400), (1900, 11376), (1975, 10944), (2280, 9480), (2370, 9120), (2400, 9006), (2528, 8550), (2736, 7900), (2844, 7600), (2850, 7584), (2880, 7505), (3002, 7200), (3040, 7110), (3160, 6840), (3420, 6320), (3555, 6080), (3600, 6004), (3648, 5925), (3792, 5700), (3800, 5688), (3950, 5472), (4275, 5056), (4503, 4800), (4560, 4740)]