20344550960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11257}}^1$

素因数の和:11359

約数の個数: 160

約数和(自身を含む): 52768497600

約数和(自身を除く): 32423946640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 41, 58, 76, 80, 82, 95, 116, 145, 152, 164, 190, 205, 232, 290, 304, 328, 380, 410, 464, 551, 580, 656, 760, 779, 820, 1102, 1160, 1189, 1520, 1558, 1640, 2204, 2320, 2378, 2755, 3116, 3280, 3895, 4408, 4756, 5510, 5945, 6232, 7790, 8816, 9512, 11020, 11257, 11890, 12464, 15580, 19024, 22040, 22514, 22591, 23780, 31160, 44080, 45028, 45182, 47560, 56285, 62320, 90056, 90364, 95120, 112570, 112955, 180112, 180728, 213883, 225140, 225910, 326453, 361456, 427766, 450280, 451820, 461537, 652906, 855532, 900560, 903640, 923074, 1069415, 1305812, 1632265, 1711064, 1807280, 1846148, 2138830, 2307685, 2611624, 3264530, 3422128, 3692296, 4277660, 4615370, 5223248, 6202607, 6529060, 7384592, 8555320, 8769203, 9230740, 12405214, 13058120, 13384573, 17110640, 17538406, 18461480, 24810428, 26116240, 26769146, 31013035, 35076812, 36922960, 43846015, 49620856, 53538292, 62026070, 66922865, 70153624, 87692030, 99241712, 107076584, 124052140, 133845730, 140307248, 175384060, 214153168, 248104280, 254306887, 267691460, 350768120, 496208560, 508613774, 535382920, 701536240, 1017227548, 1070765840, 1271534435, 2034455096, 2543068870, 4068910192, 5086137740, 10172275480, 20344550960]

約数ペア:

[(1, 20344550960), (2, 10172275480), (4, 5086137740), (5, 4068910192), (8, 2543068870), (10, 2034455096), (16, 1271534435), (19, 1070765840), (20, 1017227548), (29, 701536240), (38, 535382920), (40, 508613774), (41, 496208560), (58, 350768120), (76, 267691460), (80, 254306887), (82, 248104280), (95, 214153168), (116, 175384060), (145, 140307248), (152, 133845730), (164, 124052140), (190, 107076584), (205, 99241712), (232, 87692030), (290, 70153624), (304, 66922865), (328, 62026070), (380, 53538292), (410, 49620856), (464, 43846015), (551, 36922960), (580, 35076812), (656, 31013035), (760, 26769146), (779, 26116240), (820, 24810428), (1102, 18461480), (1160, 17538406), (1189, 17110640), (1520, 13384573), (1558, 13058120), (1640, 12405214), (2204, 9230740), (2320, 8769203), (2378, 8555320), (2755, 7384592), (3116, 6529060), (3280, 6202607), (3895, 5223248), (4408, 4615370), (4756, 4277660), (5510, 3692296), (5945, 3422128), (6232, 3264530), (7790, 2611624), (8816, 2307685), (9512, 2138830), (11020, 1846148), (11257, 1807280), (11890, 1711064), (12464, 1632265), (15580, 1305812), (19024, 1069415), (22040, 923074), (22514, 903640), (22591, 900560), (23780, 855532), (31160, 652906), (44080, 461537), (45028, 451820), (45182, 450280), (47560, 427766), (56285, 361456), (62320, 326453), (90056, 225910), (90364, 225140), (95120, 213883), (112570, 180728), (112955, 180112)]