20358006900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28495

約数の個数: 288

約数和(自身を含む): 75808481280

約数和(自身を除く): 55450474380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 31, 33, 35, 42, 44, 50, 55, 60, 62, 66, 70, 75, 77, 84, 93, 100, 105, 110, 124, 132, 140, 150, 154, 155, 165, 175, 186, 210, 217, 220, 231, 275, 300, 308, 310, 330, 341, 350, 372, 385, 420, 434, 462, 465, 525, 550, 620, 651, 660, 682, 700, 770, 775, 825, 868, 924, 930, 1023, 1050, 1085, 1100, 1155, 1302, 1364, 1540, 1550, 1650, 1705, 1860, 1925, 2046, 2100, 2170, 2310, 2325, 2387, 2604, 3100, 3255, 3300, 3410, 3850, 4092, 4340, 4620, 4650, 4774, 5115, 5425, 5775, 6510, 6820, 7161, 7700, 8525, 9300, 9548, 10230, 10850, 11550, 11935, 13020, 14322, 16275, 17050, 20460, 21700, 23100, 23870, 25575, 28429, 28644, 32550, 34100, 35805, 47740, 51150, 56858, 59675, 65100, 71610, 85287, 102300, 113716, 119350, 142145, 143220, 170574, 179025, 199003, 238700, 284290, 312719, 341148, 358050, 398006, 426435, 568580, 597009, 625438, 710725, 716100, 796012, 852870, 881299, 938157, 995015, 1194018, 1250876, 1421450, 1563595, 1705740, 1762598, 1876314, 1990030, 2132175, 2189033, 2388036, 2643897, 2842900, 2985045, 3127190, 3525196, 3752628, 3980060, 4264350, 4378066, 4406495, 4690785, 4975075, 5287794, 5970090, 6169093, 6254380, 6567099, 7817975, 8528700, 8756132, 8812990, 9381570, 9694289, 9950150, 10575588, 10945165, 11940180, 12338186, 13134198, 13219485, 14925225, 15635950, 17625980, 18507279, 18763140, 19388578, 19900300, 21890330, 22032475, 23453925, 24676372, 26268396, 26438970, 29082867, 29850450, 30845465, 31271900, 32835495, 37014558, 38777156, 43780660, 44064950, 46907850, 48471445, 52877940, 54725825, 58165734, 59700900, 61690930, 65670990, 66097425, 67860023, 74029116, 88129900, 92536395, 93815700, 96942890, 109451650, 116331468, 123381860, 131341980, 132194850, 135720046, 145414335, 154227325, 164177475, 185072790, 193885780, 203580069, 218903300, 242357225, 264389700, 271440092, 290828670, 308454650, 328354950, 339300115, 370145580, 407160138, 462681975, 484714450, 581657340, 616909300, 656709900, 678600230, 727071675, 814320276, 925363950, 969428900, 1017900345, 1357200460, 1454143350, 1696500575, 1850727900, 2035800690, 2908286700, 3393001150, 4071601380, 5089501725, 6786002300, 10179003450, 20358006900]

約数ペア:

[(1, 20358006900), (2, 10179003450), (3, 6786002300), (4, 5089501725), (5, 4071601380), (6, 3393001150), (7, 2908286700), (10, 2035800690), (11, 1850727900), (12, 1696500575), (14, 1454143350), (15, 1357200460), (20, 1017900345), (21, 969428900), (22, 925363950), (25, 814320276), (28, 727071675), (30, 678600230), (31, 656709900), (33, 616909300), (35, 581657340), (42, 484714450), (44, 462681975), (50, 407160138), (55, 370145580), (60, 339300115), (62, 328354950), (66, 308454650), (70, 290828670), (75, 271440092), (77, 264389700), (84, 242357225), (93, 218903300), (100, 203580069), (105, 193885780), (110, 185072790), (124, 164177475), (132, 154227325), (140, 145414335), (150, 135720046), (154, 132194850), (155, 131341980), (165, 123381860), (175, 116331468), (186, 109451650), (210, 96942890), (217, 93815700), (220, 92536395), (231, 88129900), (275, 74029116), (300, 67860023), (308, 66097425), (310, 65670990), (330, 61690930), (341, 59700900), (350, 58165734), (372, 54725825), (385, 52877940), (420, 48471445), (434, 46907850), (462, 44064950), (465, 43780660), (525, 38777156), (550, 37014558), (620, 32835495), (651, 31271900), (660, 30845465), (682, 29850450), (700, 29082867), (770, 26438970), (775, 26268396), (825, 24676372), (868, 23453925), (924, 22032475), (930, 21890330), (1023, 19900300), (1050, 19388578), (1085, 18763140), (1100, 18507279), (1155, 17625980), (1302, 15635950), (1364, 14925225), (1540, 13219485), (1550, 13134198), (1650, 12338186), (1705, 11940180), (1860, 10945165), (1925, 10575588), (2046, 9950150), (2100, 9694289), (2170, 9381570), (2310, 8812990), (2325, 8756132), (2387, 8528700), (2604, 7817975), (3100, 6567099), (3255, 6254380), (3300, 6169093), (3410, 5970090), (3850, 5287794), (4092, 4975075), (4340, 4690785), (4620, 4406495), (4650, 4378066), (4774, 4264350), (5115, 3980060), (5425, 3752628), (5775, 3525196), (6510, 3127190), (6820, 2985045), (7161, 2842900), (7700, 2643897), (8525, 2388036), (9300, 2189033), (9548, 2132175), (10230, 1990030), (10850, 1876314), (11550, 1762598), (11935, 1705740), (13020, 1563595), (14322, 1421450), (16275, 1250876), (17050, 1194018), (20460, 995015), (21700, 938157), (23100, 881299), (23870, 852870), (25575, 796012), (28429, 716100), (28644, 710725), (32550, 625438), (34100, 597009), (35805, 568580), (47740, 426435), (51150, 398006), (56858, 358050), (59675, 341148), (65100, 312719), (71610, 284290), (85287, 238700), (102300, 199003), (113716, 179025), (119350, 170574), (142145, 143220)]