19645857540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1043

約数の個数: 216

約数和(自身を含む): 62101068120

約数和(自身を除く): 42455210580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 180, 186, 274, 279, 310, 372, 411, 465, 548, 558, 620, 685, 822, 829, 930, 961, 1116, 1233, 1370, 1395, 1644, 1658, 1860, 1922, 2055, 2466, 2487, 2740, 2790, 2883, 3316, 3844, 4110, 4145, 4247, 4805, 4932, 4974, 5580, 5766, 6165, 7461, 8220, 8290, 8494, 8649, 9610, 9948, 11532, 12330, 12435, 12741, 14415, 14922, 16580, 16988, 17298, 19220, 21235, 24660, 24870, 25482, 25699, 28830, 29844, 34596, 37305, 38223, 42470, 43245, 49740, 50964, 51398, 57660, 63705, 74610, 76446, 77097, 84940, 86490, 102796, 113573, 127410, 128495, 131657, 149220, 152892, 154194, 172980, 191115, 227146, 231291, 254820, 256990, 263314, 308388, 340719, 382230, 385485, 394971, 454292, 462582, 513980, 526628, 567865, 658285, 681438, 764460, 770970, 789942, 796669, 925164, 1022157, 1135730, 1156455, 1184913, 1316570, 1362876, 1541940, 1579884, 1593338, 1703595, 1974855, 2044314, 2271460, 2312910, 2369826, 2390007, 2633140, 3186676, 3407190, 3520763, 3949710, 3983345, 4088628, 4625820, 4739652, 4780014, 5110785, 5924565, 6814380, 7041526, 7170021, 7899420, 7966690, 9560028, 10221570, 10562289, 11849130, 11950035, 14083052, 14340042, 15933380, 17603815, 20443140, 21124578, 23698260, 23900070, 28680084, 31686867, 35207630, 35850105, 42249156, 47800140, 52811445, 63373734, 70415260, 71700210, 105622890, 109143653, 126747468, 143400420, 158434335, 211245780, 218287306, 316868670, 327430959, 436574612, 545718265, 633737340, 654861918, 982292877, 1091436530, 1309723836, 1637154795, 1964585754, 2182873060, 3274309590, 3929171508, 4911464385, 6548619180, 9822928770, 19645857540]

約数ペア:

[(1, 19645857540), (2, 9822928770), (3, 6548619180), (4, 4911464385), (5, 3929171508), (6, 3274309590), (9, 2182873060), (10, 1964585754), (12, 1637154795), (15, 1309723836), (18, 1091436530), (20, 982292877), (30, 654861918), (31, 633737340), (36, 545718265), (45, 436574612), (60, 327430959), (62, 316868670), (90, 218287306), (93, 211245780), (124, 158434335), (137, 143400420), (155, 126747468), (180, 109143653), (186, 105622890), (274, 71700210), (279, 70415260), (310, 63373734), (372, 52811445), (411, 47800140), (465, 42249156), (548, 35850105), (558, 35207630), (620, 31686867), (685, 28680084), (822, 23900070), (829, 23698260), (930, 21124578), (961, 20443140), (1116, 17603815), (1233, 15933380), (1370, 14340042), (1395, 14083052), (1644, 11950035), (1658, 11849130), (1860, 10562289), (1922, 10221570), (2055, 9560028), (2466, 7966690), (2487, 7899420), (2740, 7170021), (2790, 7041526), (2883, 6814380), (3316, 5924565), (3844, 5110785), (4110, 4780014), (4145, 4739652), (4247, 4625820), (4805, 4088628), (4932, 3983345), (4974, 3949710), (5580, 3520763), (5766, 3407190), (6165, 3186676), (7461, 2633140), (8220, 2390007), (8290, 2369826), (8494, 2312910), (8649, 2271460), (9610, 2044314), (9948, 1974855), (11532, 1703595), (12330, 1593338), (12435, 1579884), (12741, 1541940), (14415, 1362876), (14922, 1316570), (16580, 1184913), (16988, 1156455), (17298, 1135730), (19220, 1022157), (21235, 925164), (24660, 796669), (24870, 789942), (25482, 770970), (25699, 764460), (28830, 681438), (29844, 658285), (34596, 567865), (37305, 526628), (38223, 513980), (42470, 462582), (43245, 454292), (49740, 394971), (50964, 385485), (51398, 382230), (57660, 340719), (63705, 308388), (74610, 263314), (76446, 256990), (77097, 254820), (84940, 231291), (86490, 227146), (102796, 191115), (113573, 172980), (127410, 154194), (128495, 152892), (131657, 149220)]