20260481850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19974

約数の個数: 288

約数和(自身を含む): 69338954880

約数和(自身を除く): 49078473030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 25, 30, 34, 35, 38, 42, 45, 50, 51, 57, 63, 70, 75, 85, 90, 95, 102, 105, 114, 119, 126, 133, 150, 153, 170, 171, 175, 190, 210, 225, 238, 255, 266, 285, 306, 315, 323, 342, 350, 357, 399, 425, 450, 475, 510, 525, 570, 595, 630, 646, 665, 714, 765, 798, 850, 855, 950, 969, 1050, 1071, 1190, 1197, 1275, 1330, 1425, 1530, 1575, 1615, 1710, 1785, 1938, 1995, 2142, 2261, 2394, 2550, 2850, 2907, 2975, 3150, 3230, 3325, 3570, 3825, 3990, 4275, 4522, 4845, 5355, 5814, 5950, 5985, 6650, 6783, 7650, 8075, 8550, 8925, 9690, 9975, 10710, 11305, 11970, 13566, 14535, 16150, 17850, 19913, 19950, 20349, 22610, 24225, 26775, 29070, 29925, 33915, 39826, 40698, 48450, 53550, 56525, 59739, 59850, 67830, 72675, 99565, 101745, 113050, 119478, 139391, 145350, 169575, 179217, 199130, 203490, 278782, 298695, 338521, 339150, 358434, 378347, 418173, 497825, 508725, 597390, 677042, 696955, 756694, 836346, 896085, 995650, 1015563, 1017450, 1135041, 1254519, 1393910, 1493475, 1692605, 1792170, 1891735, 2031126, 2090865, 2270082, 2369647, 2509038, 2648429, 2986950, 3046689, 3385210, 3405123, 3484775, 3783470, 4181730, 4480425, 4739294, 5077815, 5296858, 5675205, 6093378, 6272595, 6431899, 6810246, 6969550, 7108941, 7945287, 8463025, 8960850, 9458675, 10155630, 10454325, 11350410, 11848235, 12545190, 12863798, 13242145, 14217882, 15233445, 15890574, 16926050, 17025615, 18917350, 19295697, 20908650, 21326823, 23696470, 23835861, 25389075, 26484290, 28376025, 30466890, 31362975, 32159495, 34051230, 35544705, 38591394, 39726435, 42653646, 45023293, 47671722, 50778150, 56752050, 57887091, 59241175, 62725950, 64318990, 66210725, 71089410, 76167225, 79452870, 85128075, 90046586, 96478485, 106634115, 115774182, 118482350, 119179305, 132421450, 135069879, 152334450, 160797475, 170256150, 177723525, 192956970, 198632175, 213268230, 225116465, 238358610, 270139758, 289435455, 321594950, 355447050, 397264350, 405209637, 450232930, 482392425, 533170575, 578870910, 595896525, 675349395, 810419274, 964784850, 1066341150, 1125582325, 1191793050, 1350698790, 1447177275, 2026048185, 2251164650, 2894354550, 3376746975, 4052096370, 6753493950, 10130240925, 20260481850]

約数ペア:

[(1, 20260481850), (2, 10130240925), (3, 6753493950), (5, 4052096370), (6, 3376746975), (7, 2894354550), (9, 2251164650), (10, 2026048185), (14, 1447177275), (15, 1350698790), (17, 1191793050), (18, 1125582325), (19, 1066341150), (21, 964784850), (25, 810419274), (30, 675349395), (34, 595896525), (35, 578870910), (38, 533170575), (42, 482392425), (45, 450232930), (50, 405209637), (51, 397264350), (57, 355447050), (63, 321594950), (70, 289435455), (75, 270139758), (85, 238358610), (90, 225116465), (95, 213268230), (102, 198632175), (105, 192956970), (114, 177723525), (119, 170256150), (126, 160797475), (133, 152334450), (150, 135069879), (153, 132421450), (170, 119179305), (171, 118482350), (175, 115774182), (190, 106634115), (210, 96478485), (225, 90046586), (238, 85128075), (255, 79452870), (266, 76167225), (285, 71089410), (306, 66210725), (315, 64318990), (323, 62725950), (342, 59241175), (350, 57887091), (357, 56752050), (399, 50778150), (425, 47671722), (450, 45023293), (475, 42653646), (510, 39726435), (525, 38591394), (570, 35544705), (595, 34051230), (630, 32159495), (646, 31362975), (665, 30466890), (714, 28376025), (765, 26484290), (798, 25389075), (850, 23835861), (855, 23696470), (950, 21326823), (969, 20908650), (1050, 19295697), (1071, 18917350), (1190, 17025615), (1197, 16926050), (1275, 15890574), (1330, 15233445), (1425, 14217882), (1530, 13242145), (1575, 12863798), (1615, 12545190), (1710, 11848235), (1785, 11350410), (1938, 10454325), (1995, 10155630), (2142, 9458675), (2261, 8960850), (2394, 8463025), (2550, 7945287), (2850, 7108941), (2907, 6969550), (2975, 6810246), (3150, 6431899), (3230, 6272595), (3325, 6093378), (3570, 5675205), (3825, 5296858), (3990, 5077815), (4275, 4739294), (4522, 4480425), (4845, 4181730), (5355, 3783470), (5814, 3484775), (5950, 3405123), (5985, 3385210), (6650, 3046689), (6783, 2986950), (7650, 2648429), (8075, 2509038), (8550, 2369647), (8925, 2270082), (9690, 2090865), (9975, 2031126), (10710, 1891735), (11305, 1792170), (11970, 1692605), (13566, 1493475), (14535, 1393910), (16150, 1254519), (17850, 1135041), (19913, 1017450), (19950, 1015563), (20349, 995650), (22610, 896085), (24225, 836346), (26775, 756694), (29070, 696955), (29925, 677042), (33915, 597390), (39826, 508725), (40698, 497825), (48450, 418173), (53550, 378347), (56525, 358434), (59739, 339150), (59850, 338521), (67830, 298695), (72675, 278782), (99565, 203490), (101745, 199130), (113050, 179217), (119478, 169575), (139391, 145350)]