About the Number

42144720

42144719 ← → 42144721

2進数表記:10100000110001001111010000

漢数字表記:四千二百十四万四千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 41 1 × 4283 1

素因数の和:4340
約数の個数: 80
約数和(自身を含む): 133866432
約数和(自身を除く): 91721712

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4283, 4920, 8566, 9840, 12849, 17132, 21415, 25698, 34264, 42830, 51396, 64245, 68528, 85660, 102792, 128490, 171320, 175603, 205584, 256980, 342640, 351206, 513960, 526809, 702412, 878015, 1027920, 1053618, 1404824, 1756030, 2107236, 2634045, 2809648, 3512060, 4214472, 5268090, 7024120, 8428944, 10536180, 14048240, 21072360, 42144720]

約数ペア:
[(1, 42144720), (2, 21072360), (3, 14048240), (4, 10536180), (5, 8428944), (6, 7024120), (8, 5268090), (10, 4214472), (12, 3512060), (15, 2809648), (16, 2634045), (20, 2107236), (24, 1756030), (30, 1404824), (40, 1053618), (41, 1027920), (48, 878015), (60, 702412), (80, 526809), (82, 513960), (120, 351206), (123, 342640), (164, 256980), (205, 205584), (240, 175603), (246, 171320), (328, 128490), (410, 102792), (492, 85660), (615, 68528), (656, 64245), (820, 51396), (984, 42830), (1230, 34264), (1640, 25698), (1968, 21415), (2460, 17132), (3280, 12849), (4283, 9840), (4920, 8566)]

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