About the Number

1213642080

1213642079 ← → 1213642081

2進数表記:1001000010101101011010101100000

漢数字表記:十二億千三百六十四万二千八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 120401 1

素因数の和:120429
約数の個数: 144
約数和(自身を含む): 4733243424
約数和(自身を除く): 3519601344

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 120401, 240802, 361203, 481604, 602005, 722406, 842807, 963208, 1083609, 1204010, 1444812, 1685614, 1806015, 1926416, 2167218, 2408020, 2528421, 2889624, 3371228, 3612030, 3852832, 4214035, 4334436, 4816040, 5056842, 5418045, 5779248, 6742456, 7224060, 7585263, 8428070, 8668872, 9632080, 10113684, 10836090, 11558496, 12642105, 13484912, 14448120, 15170526, 16856140, 17337744, 19264160, 20227368, 21672180, 25284210, 26969824, 28896240, 30341052, 33712280, 34675488, 37926315, 40454736, 43344360, 50568420, 57792480, 60682104, 67424560, 75852630, 80909472, 86688720, 101136840, 121364208, 134849120, 151705260, 173377440, 202273680, 242728416, 303410520, 404547360, 606821040, 1213642080]

約数ペア:
[(1, 1213642080), (2, 606821040), (3, 404547360), (4, 303410520), (5, 242728416), (6, 202273680), (7, 173377440), (8, 151705260), (9, 134849120), (10, 121364208), (12, 101136840), (14, 86688720), (15, 80909472), (16, 75852630), (18, 67424560), (20, 60682104), (21, 57792480), (24, 50568420), (28, 43344360), (30, 40454736), (32, 37926315), (35, 34675488), (36, 33712280), (40, 30341052), (42, 28896240), (45, 26969824), (48, 25284210), (56, 21672180), (60, 20227368), (63, 19264160), (70, 17337744), (72, 16856140), (80, 15170526), (84, 14448120), (90, 13484912), (96, 12642105), (105, 11558496), (112, 10836090), (120, 10113684), (126, 9632080), (140, 8668872), (144, 8428070), (160, 7585263), (168, 7224060), (180, 6742456), (210, 5779248), (224, 5418045), (240, 5056842), (252, 4816040), (280, 4334436), (288, 4214035), (315, 3852832), (336, 3612030), (360, 3371228), (420, 2889624), (480, 2528421), (504, 2408020), (560, 2167218), (630, 1926416), (672, 1806015), (720, 1685614), (840, 1444812), (1008, 1204010), (1120, 1083609), (1260, 963208), (1440, 842807), (1680, 722406), (2016, 602005), (2520, 481604), (3360, 361203), (5040, 240802), (10080, 120401)]

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