19948773600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1427

約数の個数: 432

約数和(自身を含む): 80676898848

約数和(自身を除く): 60728125248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 397, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 794, 800, 840, 900, 997, 1008, 1050, 1120, 1191, 1200, 1260, 1400, 1440, 1575, 1588, 1680, 1800, 1985, 1994, 2016, 2100, 2382, 2400, 2520, 2779, 2800, 2991, 3150, 3176, 3360, 3573, 3600, 3970, 3988, 4200, 4764, 4985, 5040, 5558, 5600, 5955, 5982, 6300, 6352, 6979, 7146, 7200, 7940, 7976, 8337, 8400, 8973, 9528, 9925, 9970, 10080, 11116, 11910, 11964, 12600, 12704, 13895, 13958, 14292, 14955, 15880, 15952, 16674, 16800, 17865, 17946, 19056, 19850, 19940, 20937, 22232, 23820, 23928, 24925, 25011, 25200, 27790, 27916, 28584, 29775, 29910, 31760, 31904, 33348, 34895, 35730, 35892, 38112, 39700, 39880, 41685, 41874, 44464, 44865, 47640, 47856, 49850, 50022, 50400, 55580, 55832, 57168, 59550, 59820, 62811, 63520, 66696, 69475, 69790, 71460, 71784, 74775, 79400, 79760, 83370, 83748, 88928, 89325, 89730, 95280, 95712, 99700, 100044, 104685, 111160, 111664, 114336, 119100, 119640, 125055, 125622, 133392, 138950, 139580, 142920, 143568, 149550, 158800, 159520, 166740, 167496, 174475, 178650, 179460, 190560, 199400, 200088, 208425, 209370, 222320, 223328, 224325, 238200, 239280, 250110, 251244, 266784, 277900, 279160, 285840, 287136, 299100, 314055, 317600, 333480, 334992, 348950, 357300, 358920, 395809, 398800, 400176, 416850, 418740, 444640, 448650, 476400, 478560, 500220, 502488, 523425, 555800, 558320, 571680, 598200, 625275, 628110, 666960, 669984, 697900, 714600, 717840, 791618, 797600, 800352, 833700, 837480, 897300, 952800, 1000440, 1004976, 1046850, 1111600, 1116640, 1187427, 1196400, 1250550, 1256220, 1333920, 1395800, 1429200, 1435680, 1570275, 1583236, 1667400, 1674960, 1794600, 1979045, 2000880, 2009952, 2093700, 2223200, 2374854, 2392800, 2501100, 2512440, 2770663, 2791600, 2858400, 3140550, 3166472, 3334800, 3349920, 3562281, 3589200, 3958090, 4001760, 4187400, 4749708, 5002200, 5024880, 5541326, 5583200, 5937135, 6281100, 6332944, 6669600, 7124562, 7178400, 7916180, 8311989, 8374800, 9499416, 9895225, 10004400, 10049760, 11082652, 11874270, 12562200, 12665888, 13853315, 14249124, 15832360, 16623978, 16749600, 17811405, 18998832, 19790450, 20008800, 22165304, 23748540, 24935967, 25124400, 27706630, 28498248, 29685675, 31664720, 33247956, 35622810, 37997664, 39580900, 41559945, 44330608, 47497080, 49871934, 50248800, 55413260, 56996496, 59371350, 63329440, 66495912, 69266575, 71245620, 79161800, 83119890, 88661216, 89057025, 94994160, 99743868, 110826520, 113992992, 118742700, 124679835, 132991824, 138533150, 142491240, 158323600, 166239780, 178114050, 189988320, 199487736, 207799725, 221653040, 237485400, 249359670, 265983648, 277066300, 284982480, 316647200, 332479560, 356228100, 398975472, 415599450, 443306080, 474970800, 498719340, 554132600, 569964960, 623399175, 664959120, 712456200, 797950944, 831198900, 949941600, 997438680, 1108265200, 1246798350, 1329918240, 1424912400, 1662397800, 1994877360, 2216530400, 2493596700, 2849824800, 3324795600, 3989754720, 4987193400, 6649591200, 9974386800, 19948773600]

約数ペア:

[(1, 19948773600), (2, 9974386800), (3, 6649591200), (4, 4987193400), (5, 3989754720), (6, 3324795600), (7, 2849824800), (8, 2493596700), (9, 2216530400), (10, 1994877360), (12, 1662397800), (14, 1424912400), (15, 1329918240), (16, 1246798350), (18, 1108265200), (20, 997438680), (21, 949941600), (24, 831198900), (25, 797950944), (28, 712456200), (30, 664959120), (32, 623399175), (35, 569964960), (36, 554132600), (40, 498719340), (42, 474970800), (45, 443306080), (48, 415599450), (50, 398975472), (56, 356228100), (60, 332479560), (63, 316647200), (70, 284982480), (72, 277066300), (75, 265983648), (80, 249359670), (84, 237485400), (90, 221653040), (96, 207799725), (100, 199487736), (105, 189988320), (112, 178114050), (120, 166239780), (126, 158323600), (140, 142491240), (144, 138533150), (150, 132991824), (160, 124679835), (168, 118742700), (175, 113992992), (180, 110826520), (200, 99743868), (210, 94994160), (224, 89057025), (225, 88661216), (240, 83119890), (252, 79161800), (280, 71245620), (288, 69266575), (300, 66495912), (315, 63329440), (336, 59371350), (350, 56996496), (360, 55413260), (397, 50248800), (400, 49871934), (420, 47497080), (450, 44330608), (480, 41559945), (504, 39580900), (525, 37997664), (560, 35622810), (600, 33247956), (630, 31664720), (672, 29685675), (700, 28498248), (720, 27706630), (794, 25124400), (800, 24935967), (840, 23748540), (900, 22165304), (997, 20008800), (1008, 19790450), (1050, 18998832), (1120, 17811405), (1191, 16749600), (1200, 16623978), (1260, 15832360), (1400, 14249124), (1440, 13853315), (1575, 12665888), (1588, 12562200), (1680, 11874270), (1800, 11082652), (1985, 10049760), (1994, 10004400), (2016, 9895225), (2100, 9499416), (2382, 8374800), (2400, 8311989), (2520, 7916180), (2779, 7178400), (2800, 7124562), (2991, 6669600), (3150, 6332944), (3176, 6281100), (3360, 5937135), (3573, 5583200), (3600, 5541326), (3970, 5024880), (3988, 5002200), (4200, 4749708), (4764, 4187400), (4985, 4001760), (5040, 3958090), (5558, 3589200), (5600, 3562281), (5955, 3349920), (5982, 3334800), (6300, 3166472), (6352, 3140550), (6979, 2858400), (7146, 2791600), (7200, 2770663), (7940, 2512440), (7976, 2501100), (8337, 2392800), (8400, 2374854), (8973, 2223200), (9528, 2093700), (9925, 2009952), (9970, 2000880), (10080, 1979045), (11116, 1794600), (11910, 1674960), (11964, 1667400), (12600, 1583236), (12704, 1570275), (13895, 1435680), (13958, 1429200), (14292, 1395800), (14955, 1333920), (15880, 1256220), (15952, 1250550), (16674, 1196400), (16800, 1187427), (17865, 1116640), (17946, 1111600), (19056, 1046850), (19850, 1004976), (19940, 1000440), (20937, 952800), (22232, 897300), (23820, 837480), (23928, 833700), (24925, 800352), (25011, 797600), (25200, 791618), (27790, 717840), (27916, 714600), (28584, 697900), (29775, 669984), (29910, 666960), (31760, 628110), (31904, 625275), (33348, 598200), (34895, 571680), (35730, 558320), (35892, 555800), (38112, 523425), (39700, 502488), (39880, 500220), (41685, 478560), (41874, 476400), (44464, 448650), (44865, 444640), (47640, 418740), (47856, 416850), (49850, 400176), (50022, 398800), (50400, 395809), (55580, 358920), (55832, 357300), (57168, 348950), (59550, 334992), (59820, 333480), (62811, 317600), (63520, 314055), (66696, 299100), (69475, 287136), (69790, 285840), (71460, 279160), (71784, 277900), (74775, 266784), (79400, 251244), (79760, 250110), (83370, 239280), (83748, 238200), (88928, 224325), (89325, 223328), (89730, 222320), (95280, 209370), (95712, 208425), (99700, 200088), (100044, 199400), (104685, 190560), (111160, 179460), (111664, 178650), (114336, 174475), (119100, 167496), (119640, 166740), (125055, 159520), (125622, 158800), (133392, 149550), (138950, 143568), (139580, 142920)]