1977637080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 6231962880

約数和(自身を除く): 4254325800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 103, 120, 122, 129, 172, 183, 206, 215, 244, 258, 305, 309, 344, 366, 412, 430, 488, 515, 516, 610, 618, 645, 732, 824, 860, 915, 1030, 1032, 1220, 1236, 1290, 1464, 1545, 1720, 1830, 2060, 2440, 2472, 2580, 2623, 3090, 3660, 3721, 4120, 4429, 5160, 5246, 6180, 6283, 7320, 7442, 7869, 8858, 10492, 11163, 12360, 12566, 13115, 13287, 14884, 15738, 17716, 18605, 18849, 20984, 22145, 22326, 25132, 26230, 26574, 29768, 31415, 31476, 35432, 37210, 37698, 39345, 44290, 44652, 50264, 52460, 53148, 55815, 62830, 62952, 66435, 74420, 75396, 78690, 88580, 89304, 94245, 104920, 106296, 111630, 125660, 132870, 148840, 150792, 157380, 160003, 177160, 188490, 223260, 251320, 265740, 270169, 314760, 320006, 376980, 383263, 446520, 480009, 531480, 540338, 640012, 753960, 766526, 800015, 810507, 960018, 1080676, 1149789, 1280024, 1350845, 1533052, 1600030, 1621014, 1916315, 1920036, 2161352, 2299578, 2400045, 2701690, 3066104, 3200060, 3242028, 3832630, 3840072, 4052535, 4599156, 4800090, 5403380, 5748945, 6400120, 6484056, 7665260, 8105070, 9198312, 9600180, 10806760, 11497890, 15330520, 16210140, 16480309, 19200360, 22995780, 32420280, 32960618, 45991560, 49440927, 65921236, 82401545, 98881854, 131842472, 164803090, 197763708, 247204635, 329606180, 395527416, 494409270, 659212360, 988818540, 1977637080]

約数ペア:

[(1, 1977637080), (2, 988818540), (3, 659212360), (4, 494409270), (5, 395527416), (6, 329606180), (8, 247204635), (10, 197763708), (12, 164803090), (15, 131842472), (20, 98881854), (24, 82401545), (30, 65921236), (40, 49440927), (43, 45991560), (60, 32960618), (61, 32420280), (86, 22995780), (103, 19200360), (120, 16480309), (122, 16210140), (129, 15330520), (172, 11497890), (183, 10806760), (206, 9600180), (215, 9198312), (244, 8105070), (258, 7665260), (305, 6484056), (309, 6400120), (344, 5748945), (366, 5403380), (412, 4800090), (430, 4599156), (488, 4052535), (515, 3840072), (516, 3832630), (610, 3242028), (618, 3200060), (645, 3066104), (732, 2701690), (824, 2400045), (860, 2299578), (915, 2161352), (1030, 1920036), (1032, 1916315), (1220, 1621014), (1236, 1600030), (1290, 1533052), (1464, 1350845), (1545, 1280024), (1720, 1149789), (1830, 1080676), (2060, 960018), (2440, 810507), (2472, 800015), (2580, 766526), (2623, 753960), (3090, 640012), (3660, 540338), (3721, 531480), (4120, 480009), (4429, 446520), (5160, 383263), (5246, 376980), (6180, 320006), (6283, 314760), (7320, 270169), (7442, 265740), (7869, 251320), (8858, 223260), (10492, 188490), (11163, 177160), (12360, 160003), (12566, 157380), (13115, 150792), (13287, 148840), (14884, 132870), (15738, 125660), (17716, 111630), (18605, 106296), (18849, 104920), (20984, 94245), (22145, 89304), (22326, 88580), (25132, 78690), (26230, 75396), (26574, 74420), (29768, 66435), (31415, 62952), (31476, 62830), (35432, 55815), (37210, 53148), (37698, 52460), (39345, 50264), (44290, 44652)]