205560000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 210

約数和(自身を含む): 737554532

約数和(自身を除く): 531994532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 571, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1142, 1200, 1250, 1440, 1500, 1600, 1713, 1800, 1875, 2000, 2250, 2284, 2400, 2500, 2855, 2880, 3000, 3426, 3600, 3750, 4000, 4500, 4568, 4800, 5000, 5139, 5625, 5710, 6000, 6852, 7200, 7500, 8000, 8565, 9000, 9136, 10000, 10278, 11250, 11420, 12000, 13704, 14275, 14400, 15000, 17130, 18000, 18272, 20000, 20556, 22500, 22840, 24000, 25695, 27408, 28550, 30000, 34260, 36000, 36544, 40000, 41112, 42825, 45000, 45680, 51390, 54816, 57100, 60000, 68520, 71375, 72000, 82224, 85650, 90000, 91360, 102780, 109632, 114200, 120000, 128475, 137040, 142750, 164448, 171300, 180000, 182720, 205560, 214125, 228400, 256950, 274080, 285500, 328896, 342600, 356875, 360000, 411120, 428250, 456800, 513900, 548160, 571000, 642375, 685200, 713750, 822240, 856500, 913600, 1027800, 1070625, 1142000, 1284750, 1370400, 1427500, 1644480, 1713000, 2055600, 2141250, 2284000, 2569500, 2740800, 2855000, 3211875, 3426000, 4111200, 4282500, 4568000, 5139000, 5710000, 6423750, 6852000, 8222400, 8565000, 10278000, 11420000, 12847500, 13704000, 17130000, 20556000, 22840000, 25695000, 34260000, 41112000, 51390000, 68520000, 102780000, 205560000]

約数ペア:

[(1, 205560000), (2, 102780000), (3, 68520000), (4, 51390000), (5, 41112000), (6, 34260000), (8, 25695000), (9, 22840000), (10, 20556000), (12, 17130000), (15, 13704000), (16, 12847500), (18, 11420000), (20, 10278000), (24, 8565000), (25, 8222400), (30, 6852000), (32, 6423750), (36, 5710000), (40, 5139000), (45, 4568000), (48, 4282500), (50, 4111200), (60, 3426000), (64, 3211875), (72, 2855000), (75, 2740800), (80, 2569500), (90, 2284000), (96, 2141250), (100, 2055600), (120, 1713000), (125, 1644480), (144, 1427500), (150, 1370400), (160, 1284750), (180, 1142000), (192, 1070625), (200, 1027800), (225, 913600), (240, 856500), (250, 822240), (288, 713750), (300, 685200), (320, 642375), (360, 571000), (375, 548160), (400, 513900), (450, 456800), (480, 428250), (500, 411120), (571, 360000), (576, 356875), (600, 342600), (625, 328896), (720, 285500), (750, 274080), (800, 256950), (900, 228400), (960, 214125), (1000, 205560), (1125, 182720), (1142, 180000), (1200, 171300), (1250, 164448), (1440, 142750), (1500, 137040), (1600, 128475), (1713, 120000), (1800, 114200), (1875, 109632), (2000, 102780), (2250, 91360), (2284, 90000), (2400, 85650), (2500, 82224), (2855, 72000), (2880, 71375), (3000, 68520), (3426, 60000), (3600, 57100), (3750, 54816), (4000, 51390), (4500, 45680), (4568, 45000), (4800, 42825), (5000, 41112), (5139, 40000), (5625, 36544), (5710, 36000), (6000, 34260), (6852, 30000), (7200, 28550), (7500, 27408), (8000, 25695), (8565, 24000), (9000, 22840), (9136, 22500), (10000, 20556), (10278, 20000), (11250, 18272), (11420, 18000), (12000, 17130), (13704, 15000), (14275, 14400)]