21369408000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6600

約数の個数: 320

約数和(自身を含む): 75238720128

約数和(自身を除く): 53869312128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 512, 544, 600, 640, 680, 750, 768, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1280, 1360, 1500, 1536, 1600, 1632, 1700, 1920, 2000, 2040, 2125, 2176, 2400, 2550, 2560, 2720, 3000, 3200, 3264, 3400, 3840, 4000, 4080, 4250, 4352, 4800, 5100, 5440, 6000, 6375, 6400, 6528, 6547, 6800, 7680, 8000, 8160, 8500, 8704, 9600, 10200, 10880, 12000, 12750, 12800, 13056, 13094, 13600, 16000, 16320, 17000, 19200, 19641, 20400, 21760, 24000, 25500, 26112, 26188, 27200, 32000, 32640, 32735, 34000, 38400, 39282, 40800, 43520, 48000, 51000, 52376, 54400, 64000, 65280, 65470, 68000, 78564, 81600, 96000, 98205, 102000, 104752, 108800, 111299, 130560, 130940, 136000, 157128, 163200, 163675, 192000, 196410, 204000, 209504, 217600, 222598, 261880, 272000, 314256, 326400, 327350, 333897, 392820, 408000, 419008, 445196, 491025, 523760, 544000, 556495, 628512, 652800, 654700, 667794, 785640, 816000, 818375, 838016, 890392, 982050, 1047520, 1088000, 1112990, 1257024, 1309400, 1335588, 1571280, 1632000, 1636750, 1669485, 1676032, 1780784, 1964100, 2095040, 2225980, 2455125, 2514048, 2618800, 2671176, 2782475, 3142560, 3264000, 3273500, 3338970, 3352064, 3561568, 3928200, 4190080, 4451960, 4910250, 5028096, 5237600, 5342352, 5564950, 6285120, 6547000, 6677940, 7123136, 7856400, 8347425, 8380160, 8903920, 9820500, 10056192, 10475200, 10684704, 11129900, 12570240, 13094000, 13355880, 13912375, 14246272, 15712800, 16694850, 16760320, 17807840, 19641000, 20950400, 21369408, 22259800, 25140480, 26188000, 26711760, 27824750, 28492544, 31425600, 33389700, 35615680, 39282000, 41737125, 41900800, 42738816, 44519600, 50280960, 52376000, 53423520, 55649500, 56985088, 62851200, 66779400, 71231360, 78564000, 83474250, 83801600, 85477632, 89039200, 104752000, 106847040, 111299000, 125702400, 133558800, 142462720, 157128000, 166948500, 170955264, 178078400, 209504000, 213694080, 222598000, 251404800, 267117600, 284925440, 314256000, 333897000, 356156800, 419008000, 427388160, 445196000, 534235200, 628512000, 667794000, 712313600, 854776320, 890392000, 1068470400, 1257024000, 1335588000, 1424627200, 1780784000, 2136940800, 2671176000, 3561568000, 4273881600, 5342352000, 7123136000, 10684704000, 21369408000]

約数ペア:

[(1, 21369408000), (2, 10684704000), (3, 7123136000), (4, 5342352000), (5, 4273881600), (6, 3561568000), (8, 2671176000), (10, 2136940800), (12, 1780784000), (15, 1424627200), (16, 1335588000), (17, 1257024000), (20, 1068470400), (24, 890392000), (25, 854776320), (30, 712313600), (32, 667794000), (34, 628512000), (40, 534235200), (48, 445196000), (50, 427388160), (51, 419008000), (60, 356156800), (64, 333897000), (68, 314256000), (75, 284925440), (80, 267117600), (85, 251404800), (96, 222598000), (100, 213694080), (102, 209504000), (120, 178078400), (125, 170955264), (128, 166948500), (136, 157128000), (150, 142462720), (160, 133558800), (170, 125702400), (192, 111299000), (200, 106847040), (204, 104752000), (240, 89039200), (250, 85477632), (255, 83801600), (256, 83474250), (272, 78564000), (300, 71231360), (320, 66779400), (340, 62851200), (375, 56985088), (384, 55649500), (400, 53423520), (408, 52376000), (425, 50280960), (480, 44519600), (500, 42738816), (510, 41900800), (512, 41737125), (544, 39282000), (600, 35615680), (640, 33389700), (680, 31425600), (750, 28492544), (768, 27824750), (800, 26711760), (816, 26188000), (850, 25140480), (960, 22259800), (1000, 21369408), (1020, 20950400), (1088, 19641000), (1200, 17807840), (1275, 16760320), (1280, 16694850), (1360, 15712800), (1500, 14246272), (1536, 13912375), (1600, 13355880), (1632, 13094000), (1700, 12570240), (1920, 11129900), (2000, 10684704), (2040, 10475200), (2125, 10056192), (2176, 9820500), (2400, 8903920), (2550, 8380160), (2560, 8347425), (2720, 7856400), (3000, 7123136), (3200, 6677940), (3264, 6547000), (3400, 6285120), (3840, 5564950), (4000, 5342352), (4080, 5237600), (4250, 5028096), (4352, 4910250), (4800, 4451960), (5100, 4190080), (5440, 3928200), (6000, 3561568), (6375, 3352064), (6400, 3338970), (6528, 3273500), (6547, 3264000), (6800, 3142560), (7680, 2782475), (8000, 2671176), (8160, 2618800), (8500, 2514048), (8704, 2455125), (9600, 2225980), (10200, 2095040), (10880, 1964100), (12000, 1780784), (12750, 1676032), (12800, 1669485), (13056, 1636750), (13094, 1632000), (13600, 1571280), (16000, 1335588), (16320, 1309400), (17000, 1257024), (19200, 1112990), (19641, 1088000), (20400, 1047520), (21760, 982050), (24000, 890392), (25500, 838016), (26112, 818375), (26188, 816000), (27200, 785640), (32000, 667794), (32640, 654700), (32735, 652800), (34000, 628512), (38400, 556495), (39282, 544000), (40800, 523760), (43520, 491025), (48000, 445196), (51000, 419008), (52376, 408000), (54400, 392820), (64000, 333897), (65280, 327350), (65470, 326400), (68000, 314256), (78564, 272000), (81600, 261880), (96000, 222598), (98205, 217600), (102000, 209504), (104752, 204000), (108800, 196410), (111299, 192000), (130560, 163675), (130940, 163200), (136000, 157128)]