About the Number

12198720

12198719 ← → 12198721

2進数表記:101110100010001101000000

漢数字表記:千二百十九万八千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 97 1 × 131 1

素因数の和:248
約数の個数: 112
約数和(自身を含む): 39428928
約数和(自身を除く): 27230208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 131, 160, 192, 194, 240, 262, 291, 320, 388, 393, 480, 485, 524, 582, 655, 776, 786, 960, 970, 1048, 1164, 1310, 1455, 1552, 1572, 1940, 1965, 2096, 2328, 2620, 2910, 3104, 3144, 3880, 3930, 4192, 4656, 5240, 5820, 6208, 6288, 7760, 7860, 8384, 9312, 10480, 11640, 12576, 12707, 15520, 15720, 18624, 20960, 23280, 25152, 25414, 31040, 31440, 38121, 41920, 46560, 50828, 62880, 63535, 76242, 93120, 101656, 125760, 127070, 152484, 190605, 203312, 254140, 304968, 381210, 406624, 508280, 609936, 762420, 813248, 1016560, 1219872, 1524840, 2033120, 2439744, 3049680, 4066240, 6099360, 12198720]

約数ペア:
[(1, 12198720), (2, 6099360), (3, 4066240), (4, 3049680), (5, 2439744), (6, 2033120), (8, 1524840), (10, 1219872), (12, 1016560), (15, 813248), (16, 762420), (20, 609936), (24, 508280), (30, 406624), (32, 381210), (40, 304968), (48, 254140), (60, 203312), (64, 190605), (80, 152484), (96, 127070), (97, 125760), (120, 101656), (131, 93120), (160, 76242), (192, 63535), (194, 62880), (240, 50828), (262, 46560), (291, 41920), (320, 38121), (388, 31440), (393, 31040), (480, 25414), (485, 25152), (524, 23280), (582, 20960), (655, 18624), (776, 15720), (786, 15520), (960, 12707), (970, 12576), (1048, 11640), (1164, 10480), (1310, 9312), (1455, 8384), (1552, 7860), (1572, 7760), (1940, 6288), (1965, 6208), (2096, 5820), (2328, 5240), (2620, 4656), (2910, 4192), (3104, 3930), (3144, 3880)]

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