20126543850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22901}}^1$

素因数の和:22963

約数の個数: 240

約数和(自身を含む): 65975348736

約数和(自身を除く): 45848804886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 81, 90, 93, 105, 126, 135, 150, 155, 162, 175, 186, 189, 210, 217, 225, 270, 279, 310, 315, 350, 378, 405, 434, 450, 465, 525, 558, 567, 630, 651, 675, 775, 810, 837, 930, 945, 1050, 1085, 1134, 1302, 1350, 1395, 1550, 1575, 1674, 1890, 1953, 2025, 2170, 2325, 2511, 2790, 2835, 3150, 3255, 3906, 4050, 4185, 4650, 4725, 5022, 5425, 5670, 5859, 6510, 6975, 8370, 9450, 9765, 10850, 11718, 12555, 13950, 14175, 16275, 17577, 19530, 20925, 22901, 25110, 28350, 29295, 32550, 35154, 41850, 45802, 48825, 58590, 62775, 68703, 87885, 97650, 114505, 125550, 137406, 146475, 160307, 175770, 206109, 229010, 292950, 320614, 343515, 412218, 439425, 480921, 572525, 618327, 687030, 709931, 801535, 878850, 961842, 1030545, 1145050, 1236654, 1419862, 1442763, 1603070, 1717575, 1854981, 2061090, 2129793, 2404605, 2885526, 3091635, 3435150, 3549655, 3709962, 4007675, 4259586, 4328289, 4809210, 4969517, 5152725, 6183270, 6389379, 7099310, 7213815, 8015350, 8656578, 9274905, 9939034, 10305450, 10648965, 12023025, 12778758, 12984867, 14427630, 14908551, 15458175, 17748275, 18549810, 19168137, 21297930, 21641445, 24046050, 24847585, 25969734, 29817102, 30916350, 31946895, 35496550, 36069075, 38336274, 43282890, 44725653, 46374525, 49695170, 53244825, 57504411, 63893790, 64924335, 72138150, 74542755, 89451306, 92749050, 95840685, 106489650, 108207225, 115008822, 124237925, 129848670, 134176959, 149085510, 159734475, 191681370, 216414450, 223628265, 248475850, 268353918, 287522055, 319468950, 324621675, 372713775, 402530877, 447256530, 479203425, 575044110, 649243350, 670884795, 745427550, 805061754, 958406850, 1118141325, 1341769590, 1437610275, 2012654385, 2236282650, 2875220550, 3354423975, 4025308770, 6708847950, 10063271925, 20126543850]

約数ペア:

[(1, 20126543850), (2, 10063271925), (3, 6708847950), (5, 4025308770), (6, 3354423975), (7, 2875220550), (9, 2236282650), (10, 2012654385), (14, 1437610275), (15, 1341769590), (18, 1118141325), (21, 958406850), (25, 805061754), (27, 745427550), (30, 670884795), (31, 649243350), (35, 575044110), (42, 479203425), (45, 447256530), (50, 402530877), (54, 372713775), (62, 324621675), (63, 319468950), (70, 287522055), (75, 268353918), (81, 248475850), (90, 223628265), (93, 216414450), (105, 191681370), (126, 159734475), (135, 149085510), (150, 134176959), (155, 129848670), (162, 124237925), (175, 115008822), (186, 108207225), (189, 106489650), (210, 95840685), (217, 92749050), (225, 89451306), (270, 74542755), (279, 72138150), (310, 64924335), (315, 63893790), (350, 57504411), (378, 53244825), (405, 49695170), (434, 46374525), (450, 44725653), (465, 43282890), (525, 38336274), (558, 36069075), (567, 35496550), (630, 31946895), (651, 30916350), (675, 29817102), (775, 25969734), (810, 24847585), (837, 24046050), (930, 21641445), (945, 21297930), (1050, 19168137), (1085, 18549810), (1134, 17748275), (1302, 15458175), (1350, 14908551), (1395, 14427630), (1550, 12984867), (1575, 12778758), (1674, 12023025), (1890, 10648965), (1953, 10305450), (2025, 9939034), (2170, 9274905), (2325, 8656578), (2511, 8015350), (2790, 7213815), (2835, 7099310), (3150, 6389379), (3255, 6183270), (3906, 5152725), (4050, 4969517), (4185, 4809210), (4650, 4328289), (4725, 4259586), (5022, 4007675), (5425, 3709962), (5670, 3549655), (5859, 3435150), (6510, 3091635), (6975, 2885526), (8370, 2404605), (9450, 2129793), (9765, 2061090), (10850, 1854981), (11718, 1717575), (12555, 1603070), (13950, 1442763), (14175, 1419862), (16275, 1236654), (17577, 1145050), (19530, 1030545), (20925, 961842), (22901, 878850), (25110, 801535), (28350, 709931), (29295, 687030), (32550, 618327), (35154, 572525), (41850, 480921), (45802, 439425), (48825, 412218), (58590, 343515), (62775, 320614), (68703, 292950), (87885, 229010), (97650, 206109), (114505, 175770), (125550, 160307), (137406, 146475)]