About the Number

102720816672

102720816671 ← → 102720816673

2進数表記:1011111101010101000110100011000100000

漢数字表記:千二十七億二千八十一万六千六百七十二

素因数分解:

2 5 × 3 1 × 23 1 × 12043 1 × 3863 1

素因数の和:15942
約数の個数: 96
約数和(自身を含む): 281461920768
約数和(自身を除く): 178741104096

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 3863, 7726, 11589, 12043, 15452, 23178, 24086, 30904, 36129, 46356, 48172, 61808, 72258, 88849, 92712, 96344, 123616, 144516, 177698, 185424, 192688, 266547, 276989, 289032, 355396, 370848, 385376, 533094, 553978, 578064, 710792, 830967, 1066188, 1107956, 1156128, 1421584, 1661934, 2132376, 2215912, 2843168, 3323868, 4264752, 4431824, 6647736, 8529504, 8863648, 13295472, 26590944, 46522109, 93044218, 139566327, 186088436, 279132654, 372176872, 558265308, 744353744, 1070008507, 1116530616, 1488707488, 2140017014, 2233061232, 3210025521, 4280034028, 4466122464, 6420051042, 8560068056, 12840102084, 17120136112, 25680204168, 34240272224, 51360408336, 102720816672]

約数ペア:
[(1, 102720816672), (2, 51360408336), (3, 34240272224), (4, 25680204168), (6, 17120136112), (8, 12840102084), (12, 8560068056), (16, 6420051042), (23, 4466122464), (24, 4280034028), (32, 3210025521), (46, 2233061232), (48, 2140017014), (69, 1488707488), (92, 1116530616), (96, 1070008507), (138, 744353744), (184, 558265308), (276, 372176872), (368, 279132654), (552, 186088436), (736, 139566327), (1104, 93044218), (2208, 46522109), (3863, 26590944), (7726, 13295472), (11589, 8863648), (12043, 8529504), (15452, 6647736), (23178, 4431824), (24086, 4264752), (30904, 3323868), (36129, 2843168), (46356, 2215912), (48172, 2132376), (61808, 1661934), (72258, 1421584), (88849, 1156128), (92712, 1107956), (96344, 1066188), (123616, 830967), (144516, 710792), (177698, 578064), (185424, 553978), (192688, 533094), (266547, 385376), (276989, 370848), (289032, 355396)]

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