1978983600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8868

約数の個数: 240

約数和(自身を含む): 7323281280

約数和(自身を除く): 5344297680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 48, 50, 51, 55, 60, 66, 68, 75, 80, 85, 88, 100, 102, 110, 120, 132, 136, 150, 165, 170, 176, 187, 200, 204, 220, 240, 255, 264, 272, 275, 300, 330, 340, 374, 400, 408, 425, 440, 510, 528, 550, 561, 600, 660, 680, 748, 816, 825, 850, 880, 935, 1020, 1100, 1122, 1200, 1275, 1320, 1360, 1496, 1650, 1700, 1870, 2040, 2200, 2244, 2550, 2640, 2805, 2992, 3300, 3400, 3740, 4080, 4400, 4488, 4675, 5100, 5610, 6600, 6800, 7480, 8819, 8976, 9350, 10200, 11220, 13200, 14025, 14960, 17638, 18700, 20400, 22440, 26457, 28050, 35276, 37400, 44095, 44880, 52914, 56100, 70552, 74800, 88190, 97009, 105828, 112200, 132285, 141104, 149923, 176380, 194018, 211656, 220475, 224400, 264570, 291027, 299846, 352760, 388036, 423312, 440950, 449769, 485045, 529140, 582054, 599692, 661425, 705520, 749615, 776072, 881900, 899538, 970090, 1058280, 1164108, 1199384, 1322850, 1455135, 1499230, 1552144, 1649153, 1763800, 1799076, 1940180, 2116560, 2248845, 2328216, 2398768, 2425225, 2645700, 2910270, 2998460, 3298306, 3527600, 3598152, 3748075, 3880360, 4497690, 4656432, 4850450, 4947459, 5291400, 5820540, 5996920, 6596612, 7196304, 7275675, 7496150, 7760720, 8245765, 8995380, 9700900, 9894918, 10582800, 11244225, 11641080, 11993840, 13193224, 14551350, 14992300, 16491530, 17990760, 19401800, 19789836, 22488450, 23282160, 24737295, 26386448, 29102700, 29984600, 32983060, 35981520, 38803600, 39579672, 41228825, 44976900, 49474590, 58205400, 59969200, 65966120, 79159344, 82457650, 89953800, 98949180, 116410800, 123686475, 131932240, 164915300, 179907600, 197898360, 247372950, 329830600, 395796720, 494745900, 659661200, 989491800, 1978983600]

約数ペア:

[(1, 1978983600), (2, 989491800), (3, 659661200), (4, 494745900), (5, 395796720), (6, 329830600), (8, 247372950), (10, 197898360), (11, 179907600), (12, 164915300), (15, 131932240), (16, 123686475), (17, 116410800), (20, 98949180), (22, 89953800), (24, 82457650), (25, 79159344), (30, 65966120), (33, 59969200), (34, 58205400), (40, 49474590), (44, 44976900), (48, 41228825), (50, 39579672), (51, 38803600), (55, 35981520), (60, 32983060), (66, 29984600), (68, 29102700), (75, 26386448), (80, 24737295), (85, 23282160), (88, 22488450), (100, 19789836), (102, 19401800), (110, 17990760), (120, 16491530), (132, 14992300), (136, 14551350), (150, 13193224), (165, 11993840), (170, 11641080), (176, 11244225), (187, 10582800), (200, 9894918), (204, 9700900), (220, 8995380), (240, 8245765), (255, 7760720), (264, 7496150), (272, 7275675), (275, 7196304), (300, 6596612), (330, 5996920), (340, 5820540), (374, 5291400), (400, 4947459), (408, 4850450), (425, 4656432), (440, 4497690), (510, 3880360), (528, 3748075), (550, 3598152), (561, 3527600), (600, 3298306), (660, 2998460), (680, 2910270), (748, 2645700), (816, 2425225), (825, 2398768), (850, 2328216), (880, 2248845), (935, 2116560), (1020, 1940180), (1100, 1799076), (1122, 1763800), (1200, 1649153), (1275, 1552144), (1320, 1499230), (1360, 1455135), (1496, 1322850), (1650, 1199384), (1700, 1164108), (1870, 1058280), (2040, 970090), (2200, 899538), (2244, 881900), (2550, 776072), (2640, 749615), (2805, 705520), (2992, 661425), (3300, 599692), (3400, 582054), (3740, 529140), (4080, 485045), (4400, 449769), (4488, 440950), (4675, 423312), (5100, 388036), (5610, 352760), (6600, 299846), (6800, 291027), (7480, 264570), (8819, 224400), (8976, 220475), (9350, 211656), (10200, 194018), (11220, 176380), (13200, 149923), (14025, 141104), (14960, 132285), (17638, 112200), (18700, 105828), (20400, 97009), (22440, 88190), (26457, 74800), (28050, 70552), (35276, 56100), (37400, 52914), (44095, 44880)]