20176496768740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1\times {\mathrm{4289}}^1$

素因数の和:5270

約数の個数: 192

約数和(自身を含む): 46313467200000

約数和(自身を除く): 26136970431260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 359, 404, 499, 505, 718, 998, 1010, 1313, 1436, 1795, 1996, 2020, 2495, 2626, 3590, 4289, 4667, 4990, 5252, 6487, 6565, 7180, 8578, 9334, 9980, 12974, 13130, 17156, 18668, 21445, 23335, 25948, 26260, 32435, 36259, 42890, 46670, 50399, 55757, 64870, 72518, 85780, 93340, 100798, 111514, 129740, 145036, 179141, 181295, 201596, 223028, 251995, 278785, 358282, 362590, 433189, 471367, 503990, 557570, 655187, 716564, 725180, 866378, 895705, 942734, 1007980, 1115140, 1310374, 1539751, 1732756, 1791410, 1885468, 2140211, 2165945, 2328833, 2356835, 2620748, 3079502, 3275935, 3582820, 4280422, 4331890, 4657666, 4713670, 5631457, 6159004, 6551870, 7698755, 8560844, 8663780, 9315332, 9427340, 10701055, 11262914, 11644165, 13103740, 15397510, 18093241, 20016763, 21402110, 22525828, 23288330, 27822743, 28157285, 30795020, 36186482, 40033526, 42804220, 46576660, 55645486, 56314570, 72372964, 80067052, 90466205, 100083815, 111290972, 112629140, 139113715, 155514851, 180932410, 200167630, 216161311, 235212133, 278227430, 311029702, 361864820, 400335260, 432322622, 470424266, 556454860, 622059404, 768335749, 777574255, 864645244, 940848532, 1080806555, 1176060665, 1536671498, 1555148510, 2021693063, 2161613110, 2352121330, 2810097043, 3073342996, 3110297020, 3841678745, 4043386126, 4323226220, 4704242660, 5620194086, 7683357490, 8086772252, 9988364737, 10108465315, 11240388172, 14050485215, 15366714980, 19976729474, 20216930630, 28100970430, 39953458948, 40433861260, 49941823685, 56201940860, 77601910649, 99883647370, 155203821298, 199767294740, 310407642596, 388009553245, 776019106490, 1008824838437, 1552038212980, 2017649676874, 4035299353748, 5044124192185, 10088248384370, 20176496768740]

約数ペア:

[(1, 20176496768740), (2, 10088248384370), (4, 5044124192185), (5, 4035299353748), (10, 2017649676874), (13, 1552038212980), (20, 1008824838437), (26, 776019106490), (52, 388009553245), (65, 310407642596), (101, 199767294740), (130, 155203821298), (202, 99883647370), (260, 77601910649), (359, 56201940860), (404, 49941823685), (499, 40433861260), (505, 39953458948), (718, 28100970430), (998, 20216930630), (1010, 19976729474), (1313, 15366714980), (1436, 14050485215), (1795, 11240388172), (1996, 10108465315), (2020, 9988364737), (2495, 8086772252), (2626, 7683357490), (3590, 5620194086), (4289, 4704242660), (4667, 4323226220), (4990, 4043386126), (5252, 3841678745), (6487, 3110297020), (6565, 3073342996), (7180, 2810097043), (8578, 2352121330), (9334, 2161613110), (9980, 2021693063), (12974, 1555148510), (13130, 1536671498), (17156, 1176060665), (18668, 1080806555), (21445, 940848532), (23335, 864645244), (25948, 777574255), (26260, 768335749), (32435, 622059404), (36259, 556454860), (42890, 470424266), (46670, 432322622), (50399, 400335260), (55757, 361864820), (64870, 311029702), (72518, 278227430), (85780, 235212133), (93340, 216161311), (100798, 200167630), (111514, 180932410), (129740, 155514851), (145036, 139113715), (179141, 112629140), (181295, 111290972), (201596, 100083815), (223028, 90466205), (251995, 80067052), (278785, 72372964), (358282, 56314570), (362590, 55645486), (433189, 46576660), (471367, 42804220), (503990, 40033526), (557570, 36186482), (655187, 30795020), (716564, 28157285), (725180, 27822743), (866378, 23288330), (895705, 22525828), (942734, 21402110), (1007980, 20016763), (1115140, 18093241), (1310374, 15397510), (1539751, 13103740), (1732756, 11644165), (1791410, 11262914), (1885468, 10701055), (2140211, 9427340), (2165945, 9315332), (2328833, 8663780), (2356835, 8560844), (2620748, 7698755), (3079502, 6551870), (3275935, 6159004), (3582820, 5631457), (4280422, 4713670), (4331890, 4657666)]