1977603600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12438

約数の個数: 240

約数和(自身を含む): 7621575680

約数和(自身を除く): 5643972080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2660, 2800, 2850, 3192, 3325, 3800, 3990, 4200, 4560, 5320, 5700, 6384, 6650, 7600, 7980, 8400, 9975, 10640, 11400, 12391, 13300, 15960, 19950, 22800, 24782, 26600, 31920, 37173, 39900, 49564, 53200, 61955, 74346, 79800, 86737, 99128, 123910, 148692, 159600, 173474, 185865, 198256, 235429, 247820, 260211, 297384, 309775, 346948, 371730, 433685, 470858, 495640, 520422, 594768, 619550, 693896, 706287, 743460, 867370, 929325, 941716, 991280, 1040844, 1177145, 1239100, 1301055, 1387792, 1412574, 1486920, 1648003, 1734740, 1858650, 1883432, 2081688, 2168425, 2354290, 2478200, 2602110, 2825148, 2973840, 3296006, 3469480, 3531435, 3717300, 3766864, 4163376, 4336850, 4708580, 4944009, 4956400, 5204220, 5650296, 5885725, 6505275, 6592012, 6938960, 7062870, 7434600, 8240015, 8673700, 9417160, 9888018, 10408440, 11300592, 11771450, 13010550, 13184024, 14125740, 14869200, 16480030, 17347400, 17657175, 18834320, 19776036, 20816880, 23542900, 24720045, 26021100, 26368048, 28251480, 32960060, 34694800, 35314350, 39552072, 41200075, 47085800, 49440090, 52042200, 56502960, 65920120, 70628700, 79104144, 82400150, 94171600, 98880180, 104084400, 123600225, 131840240, 141257400, 164800300, 197760360, 247200450, 282514800, 329600600, 395520720, 494400900, 659201200, 988801800, 1977603600]

約数ペア:

[(1, 1977603600), (2, 988801800), (3, 659201200), (4, 494400900), (5, 395520720), (6, 329600600), (7, 282514800), (8, 247200450), (10, 197760360), (12, 164800300), (14, 141257400), (15, 131840240), (16, 123600225), (19, 104084400), (20, 98880180), (21, 94171600), (24, 82400150), (25, 79104144), (28, 70628700), (30, 65920120), (35, 56502960), (38, 52042200), (40, 49440090), (42, 47085800), (48, 41200075), (50, 39552072), (56, 35314350), (57, 34694800), (60, 32960060), (70, 28251480), (75, 26368048), (76, 26021100), (80, 24720045), (84, 23542900), (95, 20816880), (100, 19776036), (105, 18834320), (112, 17657175), (114, 17347400), (120, 16480030), (133, 14869200), (140, 14125740), (150, 13184024), (152, 13010550), (168, 11771450), (175, 11300592), (190, 10408440), (200, 9888018), (210, 9417160), (228, 8673700), (240, 8240015), (266, 7434600), (280, 7062870), (285, 6938960), (300, 6592012), (304, 6505275), (336, 5885725), (350, 5650296), (380, 5204220), (399, 4956400), (400, 4944009), (420, 4708580), (456, 4336850), (475, 4163376), (525, 3766864), (532, 3717300), (560, 3531435), (570, 3469480), (600, 3296006), (665, 2973840), (700, 2825148), (760, 2602110), (798, 2478200), (840, 2354290), (912, 2168425), (950, 2081688), (1050, 1883432), (1064, 1858650), (1140, 1734740), (1200, 1648003), (1330, 1486920), (1400, 1412574), (1425, 1387792), (1520, 1301055), (1596, 1239100), (1680, 1177145), (1900, 1040844), (1995, 991280), (2100, 941716), (2128, 929325), (2280, 867370), (2660, 743460), (2800, 706287), (2850, 693896), (3192, 619550), (3325, 594768), (3800, 520422), (3990, 495640), (4200, 470858), (4560, 433685), (5320, 371730), (5700, 346948), (6384, 309775), (6650, 297384), (7600, 260211), (7980, 247820), (8400, 235429), (9975, 198256), (10640, 185865), (11400, 173474), (12391, 159600), (13300, 148692), (15960, 123910), (19950, 99128), (22800, 86737), (24782, 79800), (26600, 74346), (31920, 61955), (37173, 53200), (39900, 49564)]