21205710000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12454

約数の個数: 300

約数和(自身を含む): 78068853720

約数和(自身を除く): 56863143720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 625, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1250, 1368, 1425, 1500, 1520, 1710, 1800, 1875, 1900, 2000, 2250, 2280, 2375, 2500, 2736, 2850, 3000, 3420, 3600, 3750, 3800, 4275, 4500, 4560, 4750, 5000, 5625, 5700, 6000, 6840, 7125, 7500, 7600, 8550, 9000, 9500, 10000, 11250, 11400, 11875, 12401, 13680, 14250, 15000, 17100, 18000, 19000, 21375, 22500, 22800, 23750, 24802, 28500, 30000, 34200, 35625, 37203, 38000, 42750, 45000, 47500, 49604, 57000, 62005, 68400, 71250, 74406, 85500, 90000, 95000, 99208, 106875, 111609, 114000, 124010, 142500, 148812, 171000, 186015, 190000, 198416, 213750, 223218, 235619, 248020, 285000, 297624, 310025, 342000, 372030, 427500, 446436, 471238, 496040, 558045, 570000, 595248, 620050, 706857, 744060, 855000, 892872, 930075, 942476, 992080, 1116090, 1178095, 1240100, 1413714, 1488120, 1550125, 1710000, 1785744, 1860150, 1884952, 2120571, 2232180, 2356190, 2480200, 2790225, 2827428, 2976240, 3100250, 3534285, 3720300, 3769904, 4241142, 4464360, 4650375, 4712380, 4960400, 5580450, 5654856, 5890475, 6200500, 7068570, 7440600, 7750625, 8482284, 8928720, 9300750, 9424760, 10602855, 11160900, 11309712, 11780950, 12401000, 13951125, 14137140, 14881200, 15501250, 16964568, 17671425, 18601500, 18849520, 21205710, 22321800, 23251875, 23561900, 24802000, 27902250, 28274280, 29452375, 31002500, 33929136, 35342850, 37203000, 42411420, 44643600, 46503750, 47123800, 53014275, 55804500, 56548560, 58904750, 62005000, 69755625, 70685700, 74406000, 84822840, 88357125, 93007500, 94247600, 106028550, 111609000, 117809500, 124010000, 139511250, 141371400, 147261875, 169645680, 176714250, 186015000, 212057100, 223218000, 235619000, 265071375, 279022500, 282742800, 294523750, 353428500, 372030000, 424114200, 441785625, 471238000, 530142750, 558045000, 589047500, 706857000, 848228400, 883571250, 1060285500, 1116090000, 1178095000, 1325356875, 1413714000, 1767142500, 2120571000, 2356190000, 2650713750, 3534285000, 4241142000, 5301427500, 7068570000, 10602855000, 21205710000]

約数ペア:

[(1, 21205710000), (2, 10602855000), (3, 7068570000), (4, 5301427500), (5, 4241142000), (6, 3534285000), (8, 2650713750), (9, 2356190000), (10, 2120571000), (12, 1767142500), (15, 1413714000), (16, 1325356875), (18, 1178095000), (19, 1116090000), (20, 1060285500), (24, 883571250), (25, 848228400), (30, 706857000), (36, 589047500), (38, 558045000), (40, 530142750), (45, 471238000), (48, 441785625), (50, 424114200), (57, 372030000), (60, 353428500), (72, 294523750), (75, 282742800), (76, 279022500), (80, 265071375), (90, 235619000), (95, 223218000), (100, 212057100), (114, 186015000), (120, 176714250), (125, 169645680), (144, 147261875), (150, 141371400), (152, 139511250), (171, 124010000), (180, 117809500), (190, 111609000), (200, 106028550), (225, 94247600), (228, 93007500), (240, 88357125), (250, 84822840), (285, 74406000), (300, 70685700), (304, 69755625), (342, 62005000), (360, 58904750), (375, 56548560), (380, 55804500), (400, 53014275), (450, 47123800), (456, 46503750), (475, 44643600), (500, 42411420), (570, 37203000), (600, 35342850), (625, 33929136), (684, 31002500), (720, 29452375), (750, 28274280), (760, 27902250), (855, 24802000), (900, 23561900), (912, 23251875), (950, 22321800), (1000, 21205710), (1125, 18849520), (1140, 18601500), (1200, 17671425), (1250, 16964568), (1368, 15501250), (1425, 14881200), (1500, 14137140), (1520, 13951125), (1710, 12401000), (1800, 11780950), (1875, 11309712), (1900, 11160900), (2000, 10602855), (2250, 9424760), (2280, 9300750), (2375, 8928720), (2500, 8482284), (2736, 7750625), (2850, 7440600), (3000, 7068570), (3420, 6200500), (3600, 5890475), (3750, 5654856), (3800, 5580450), (4275, 4960400), (4500, 4712380), (4560, 4650375), (4750, 4464360), (5000, 4241142), (5625, 3769904), (5700, 3720300), (6000, 3534285), (6840, 3100250), (7125, 2976240), (7500, 2827428), (7600, 2790225), (8550, 2480200), (9000, 2356190), (9500, 2232180), (10000, 2120571), (11250, 1884952), (11400, 1860150), (11875, 1785744), (12401, 1710000), (13680, 1550125), (14250, 1488120), (15000, 1413714), (17100, 1240100), (18000, 1178095), (19000, 1116090), (21375, 992080), (22500, 942476), (22800, 930075), (23750, 892872), (24802, 855000), (28500, 744060), (30000, 706857), (34200, 620050), (35625, 595248), (37203, 570000), (38000, 558045), (42750, 496040), (45000, 471238), (47500, 446436), (49604, 427500), (57000, 372030), (62005, 342000), (68400, 310025), (71250, 297624), (74406, 285000), (85500, 248020), (90000, 235619), (95000, 223218), (99208, 213750), (106875, 198416), (111609, 190000), (114000, 186015), (124010, 171000), (142500, 148812)]