21204918000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{168293}}^1$

素因数の和:168329

約数の個数: 240

約数和(自身を含む): 84642457536

約数和(自身を除く): 63437539536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4200, 4500, 5040, 5250, 6000, 6300, 7000, 7875, 8400, 9000, 10500, 12600, 14000, 15750, 18000, 21000, 25200, 31500, 42000, 63000, 126000, 168293, 336586, 504879, 673172, 841465, 1009758, 1178051, 1346344, 1514637, 1682930, 2019516, 2356102, 2524395, 2692688, 3029274, 3365860, 3534153, 4039032, 4207325, 4712204, 5048790, 5890255, 6058548, 6731720, 7068306, 7573185, 8078064, 8414650, 9424408, 10097580, 10602459, 11780510, 12117096, 12621975, 13463440, 14136612, 15146370, 16829300, 17670765, 18848816, 20195160, 21036625, 21204918, 23561020, 24234192, 25243950, 28273224, 29451275, 30292740, 33658600, 35341530, 37865925, 40390320, 42073250, 42409836, 47122040, 50487900, 53012295, 56546448, 58902550, 60585480, 63109875, 67317200, 70683060, 75731850, 84146500, 84819672, 88353825, 94244080, 100975800, 106024590, 117805100, 121170960, 126219750, 141366120, 147256375, 151463700, 168293000, 169639344, 176707650, 189329625, 201951600, 212049180, 235610200, 252439500, 265061475, 282732240, 294512750, 302927400, 336586000, 353415300, 378659250, 424098360, 441769125, 471220400, 504879000, 530122950, 589025500, 605854800, 706830600, 757318500, 848196720, 883538250, 1009758000, 1060245900, 1178051000, 1325307375, 1413661200, 1514637000, 1767076500, 2120491800, 2356102000, 2650614750, 3029274000, 3534153000, 4240983600, 5301229500, 7068306000, 10602459000, 21204918000]

約数ペア:

[(1, 21204918000), (2, 10602459000), (3, 7068306000), (4, 5301229500), (5, 4240983600), (6, 3534153000), (7, 3029274000), (8, 2650614750), (9, 2356102000), (10, 2120491800), (12, 1767076500), (14, 1514637000), (15, 1413661200), (16, 1325307375), (18, 1178051000), (20, 1060245900), (21, 1009758000), (24, 883538250), (25, 848196720), (28, 757318500), (30, 706830600), (35, 605854800), (36, 589025500), (40, 530122950), (42, 504879000), (45, 471220400), (48, 441769125), (50, 424098360), (56, 378659250), (60, 353415300), (63, 336586000), (70, 302927400), (72, 294512750), (75, 282732240), (80, 265061475), (84, 252439500), (90, 235610200), (100, 212049180), (105, 201951600), (112, 189329625), (120, 176707650), (125, 169639344), (126, 168293000), (140, 151463700), (144, 147256375), (150, 141366120), (168, 126219750), (175, 121170960), (180, 117805100), (200, 106024590), (210, 100975800), (225, 94244080), (240, 88353825), (250, 84819672), (252, 84146500), (280, 75731850), (300, 70683060), (315, 67317200), (336, 63109875), (350, 60585480), (360, 58902550), (375, 56546448), (400, 53012295), (420, 50487900), (450, 47122040), (500, 42409836), (504, 42073250), (525, 40390320), (560, 37865925), (600, 35341530), (630, 33658600), (700, 30292740), (720, 29451275), (750, 28273224), (840, 25243950), (875, 24234192), (900, 23561020), (1000, 21204918), (1008, 21036625), (1050, 20195160), (1125, 18848816), (1200, 17670765), (1260, 16829300), (1400, 15146370), (1500, 14136612), (1575, 13463440), (1680, 12621975), (1750, 12117096), (1800, 11780510), (2000, 10602459), (2100, 10097580), (2250, 9424408), (2520, 8414650), (2625, 8078064), (2800, 7573185), (3000, 7068306), (3150, 6731720), (3500, 6058548), (3600, 5890255), (4200, 5048790), (4500, 4712204), (5040, 4207325), (5250, 4039032), (6000, 3534153), (6300, 3365860), (7000, 3029274), (7875, 2692688), (8400, 2524395), (9000, 2356102), (10500, 2019516), (12600, 1682930), (14000, 1514637), (15750, 1346344), (18000, 1178051), (21000, 1009758), (25200, 841465), (31500, 673172), (42000, 504879), (63000, 336586), (126000, 168293)]