1920300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 6508270944

約数和(自身を除く): 4587970944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 125, 148, 150, 160, 173, 185, 200, 222, 240, 250, 296, 300, 346, 370, 375, 400, 444, 480, 500, 519, 555, 592, 600, 625, 692, 740, 750, 800, 865, 888, 925, 1000, 1038, 1110, 1184, 1200, 1250, 1384, 1480, 1500, 1730, 1776, 1850, 1875, 2000, 2076, 2220, 2400, 2500, 2595, 2768, 2775, 2960, 3000, 3125, 3460, 3552, 3700, 3750, 4000, 4152, 4325, 4440, 4625, 5000, 5190, 5536, 5550, 5920, 6000, 6250, 6401, 6920, 7400, 7500, 8304, 8650, 8880, 9250, 9375, 10000, 10380, 11100, 12000, 12500, 12802, 12975, 13840, 13875, 14800, 15000, 16608, 17300, 17760, 18500, 18750, 19203, 20000, 20760, 21625, 22200, 23125, 25000, 25604, 25950, 27680, 27750, 29600, 30000, 32005, 34600, 37000, 37500, 38406, 41520, 43250, 44400, 46250, 50000, 51208, 51900, 55500, 60000, 64010, 64875, 69200, 69375, 74000, 75000, 76812, 83040, 86500, 88800, 92500, 96015, 100000, 102416, 103800, 108125, 111000, 115625, 128020, 129750, 138400, 138750, 148000, 150000, 153624, 160025, 173000, 185000, 192030, 204832, 207600, 216250, 222000, 231250, 256040, 259500, 277500, 300000, 307248, 320050, 324375, 346000, 346875, 370000, 384060, 415200, 432500, 444000, 462500, 480075, 512080, 519000, 540625, 555000, 614496, 640100, 648750, 692000, 693750, 740000, 768120, 800125, 865000, 925000, 960150, 1024160, 1038000, 1081250, 1110000, 1280200, 1297500, 1387500, 1536240, 1600250, 1621875, 1730000, 1850000, 1920300, 2076000, 2162500, 2220000, 2400375, 2560400, 2595000, 2775000, 3072480, 3200500, 3243750, 3460000, 3700000, 3840600, 4000625, 4325000, 4800750, 5120800, 5190000, 5550000, 6401000, 6487500, 7681200, 8001250, 8650000, 9601500, 10380000, 11100000, 12001875, 12802000, 12975000, 15362400, 16002500, 17300000, 19203000, 20003125, 24003750, 25604000, 25950000, 32005000, 38406000, 40006250, 48007500, 51900000, 60009375, 64010000, 76812000, 80012500, 96015000, 120018750, 128020000, 160025000, 192030000, 240037500, 320050000, 384060000, 480075000, 640100000, 960150000, 1920300000]

約数ペア:

[(1, 1920300000), (2, 960150000), (3, 640100000), (4, 480075000), (5, 384060000), (6, 320050000), (8, 240037500), (10, 192030000), (12, 160025000), (15, 128020000), (16, 120018750), (20, 96015000), (24, 80012500), (25, 76812000), (30, 64010000), (32, 60009375), (37, 51900000), (40, 48007500), (48, 40006250), (50, 38406000), (60, 32005000), (74, 25950000), (75, 25604000), (80, 24003750), (96, 20003125), (100, 19203000), (111, 17300000), (120, 16002500), (125, 15362400), (148, 12975000), (150, 12802000), (160, 12001875), (173, 11100000), (185, 10380000), (200, 9601500), (222, 8650000), (240, 8001250), (250, 7681200), (296, 6487500), (300, 6401000), (346, 5550000), (370, 5190000), (375, 5120800), (400, 4800750), (444, 4325000), (480, 4000625), (500, 3840600), (519, 3700000), (555, 3460000), (592, 3243750), (600, 3200500), (625, 3072480), (692, 2775000), (740, 2595000), (750, 2560400), (800, 2400375), (865, 2220000), (888, 2162500), (925, 2076000), (1000, 1920300), (1038, 1850000), (1110, 1730000), (1184, 1621875), (1200, 1600250), (1250, 1536240), (1384, 1387500), (1480, 1297500), (1500, 1280200), (1730, 1110000), (1776, 1081250), (1850, 1038000), (1875, 1024160), (2000, 960150), (2076, 925000), (2220, 865000), (2400, 800125), (2500, 768120), (2595, 740000), (2768, 693750), (2775, 692000), (2960, 648750), (3000, 640100), (3125, 614496), (3460, 555000), (3552, 540625), (3700, 519000), (3750, 512080), (4000, 480075), (4152, 462500), (4325, 444000), (4440, 432500), (4625, 415200), (5000, 384060), (5190, 370000), (5536, 346875), (5550, 346000), (5920, 324375), (6000, 320050), (6250, 307248), (6401, 300000), (6920, 277500), (7400, 259500), (7500, 256040), (8304, 231250), (8650, 222000), (8880, 216250), (9250, 207600), (9375, 204832), (10000, 192030), (10380, 185000), (11100, 173000), (12000, 160025), (12500, 153624), (12802, 150000), (12975, 148000), (13840, 138750), (13875, 138400), (14800, 129750), (15000, 128020), (16608, 115625), (17300, 111000), (17760, 108125), (18500, 103800), (18750, 102416), (19203, 100000), (20000, 96015), (20760, 92500), (21625, 88800), (22200, 86500), (23125, 83040), (25000, 76812), (25604, 75000), (25950, 74000), (27680, 69375), (27750, 69200), (29600, 64875), (30000, 64010), (32005, 60000), (34600, 55500), (37000, 51900), (37500, 51208), (38406, 50000), (41520, 46250), (43250, 44400)]