21348776200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1620

約数の個数: 192

約数和(自身を含む): 54396518400

約数和(自身を除く): 33047742200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 127, 152, 155, 190, 200, 248, 254, 310, 380, 475, 508, 589, 620, 635, 760, 775, 950, 1016, 1178, 1240, 1270, 1427, 1550, 1900, 2356, 2413, 2540, 2854, 2945, 3100, 3175, 3800, 3937, 4712, 4826, 5080, 5708, 5890, 6200, 6350, 7135, 7874, 9652, 11416, 11780, 12065, 12700, 14270, 14725, 15748, 19304, 19685, 23560, 24130, 25400, 27113, 28540, 29450, 31496, 35675, 39370, 44237, 48260, 54226, 57080, 58900, 60325, 71350, 74803, 78740, 88474, 96520, 98425, 108452, 117800, 120650, 135565, 142700, 149606, 157480, 176948, 181229, 196850, 216904, 221185, 241300, 271130, 285400, 299212, 353896, 362458, 374015, 393700, 442370, 482600, 542260, 598424, 677825, 724916, 748030, 787400, 840503, 884740, 906145, 1084520, 1105925, 1355650, 1449832, 1496060, 1681006, 1769480, 1812290, 1870075, 2211850, 2711300, 2992120, 3362012, 3443351, 3624580, 3740150, 4202515, 4423700, 4530725, 5422600, 5618099, 6724024, 6886702, 7249160, 7480300, 8405030, 8847400, 9061450, 11236198, 13773404, 14960600, 16810060, 17216755, 18122900, 21012575, 22472396, 27546808, 28090495, 33620120, 34433510, 36245800, 42025150, 44944792, 56180990, 68867020, 84050300, 86083775, 106743881, 112361980, 137734040, 140452475, 168100600, 172167550, 213487762, 224723960, 280904950, 344335100, 426975524, 533719405, 561809900, 688670200, 853951048, 1067438810, 1123619800, 2134877620, 2668597025, 4269755240, 5337194050, 10674388100, 21348776200]

約数ペア:

[(1, 21348776200), (2, 10674388100), (4, 5337194050), (5, 4269755240), (8, 2668597025), (10, 2134877620), (19, 1123619800), (20, 1067438810), (25, 853951048), (31, 688670200), (38, 561809900), (40, 533719405), (50, 426975524), (62, 344335100), (76, 280904950), (95, 224723960), (100, 213487762), (124, 172167550), (127, 168100600), (152, 140452475), (155, 137734040), (190, 112361980), (200, 106743881), (248, 86083775), (254, 84050300), (310, 68867020), (380, 56180990), (475, 44944792), (508, 42025150), (589, 36245800), (620, 34433510), (635, 33620120), (760, 28090495), (775, 27546808), (950, 22472396), (1016, 21012575), (1178, 18122900), (1240, 17216755), (1270, 16810060), (1427, 14960600), (1550, 13773404), (1900, 11236198), (2356, 9061450), (2413, 8847400), (2540, 8405030), (2854, 7480300), (2945, 7249160), (3100, 6886702), (3175, 6724024), (3800, 5618099), (3937, 5422600), (4712, 4530725), (4826, 4423700), (5080, 4202515), (5708, 3740150), (5890, 3624580), (6200, 3443351), (6350, 3362012), (7135, 2992120), (7874, 2711300), (9652, 2211850), (11416, 1870075), (11780, 1812290), (12065, 1769480), (12700, 1681006), (14270, 1496060), (14725, 1449832), (15748, 1355650), (19304, 1105925), (19685, 1084520), (23560, 906145), (24130, 884740), (25400, 840503), (27113, 787400), (28540, 748030), (29450, 724916), (31496, 677825), (35675, 598424), (39370, 542260), (44237, 482600), (48260, 442370), (54226, 393700), (57080, 374015), (58900, 362458), (60325, 353896), (71350, 299212), (74803, 285400), (78740, 271130), (88474, 241300), (96520, 221185), (98425, 216904), (108452, 196850), (117800, 181229), (120650, 176948), (135565, 157480), (142700, 149606)]