About the Number

2021152100

2021152099 ← → 2021152101

2進数表記:1111000011110000101010101100100

漢数字表記:二十億二千百十五万二千百

素因数分解:

2 2 × 5 2 × 11 1 × 17 1 × 29 1 × 3727 1

素因数の和:3798
約数の個数: 144
約数和(自身を含む): 5242164480
約数和(自身を除く): 3221012380

約数列:
[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 29, 34, 44, 50, 55, 58, 68, 85, 100, 110, 116, 145, 170, 187, 220, 275, 290, 319, 340, 374, 425, 493, 550, 580, 638, 725, 748, 850, 935, 986, 1100, 1276, 1450, 1595, 1700, 1870, 1972, 2465, 2900, 3190, 3727, 3740, 4675, 4930, 5423, 6380, 7454, 7975, 9350, 9860, 10846, 12325, 14908, 15950, 18635, 18700, 21692, 24650, 27115, 31900, 37270, 40997, 49300, 54230, 63359, 74540, 81994, 93175, 108083, 108460, 126718, 135575, 163988, 186350, 204985, 216166, 253436, 271150, 316795, 372700, 409970, 432332, 540415, 542300, 633590, 696949, 819940, 1024925, 1080830, 1188913, 1267180, 1393898, 1583975, 1837411, 2049850, 2161660, 2377826, 2702075, 2787796, 3167950, 3484745, 3674822, 4099700, 4755652, 5404150, 5944565, 6335900, 6969490, 7349644, 9187055, 10808300, 11889130, 13938980, 17423725, 18374110, 20211521, 23778260, 29722825, 34847450, 36748220, 40423042, 45935275, 59445650, 69694900, 80846084, 91870550, 101057605, 118891300, 183741100, 202115210, 404230420, 505288025, 1010576050, 2021152100]

約数ペア:
[(1, 2021152100), (2, 1010576050), (4, 505288025), (5, 404230420), (10, 202115210), (11, 183741100), (17, 118891300), (20, 101057605), (22, 91870550), (25, 80846084), (29, 69694900), (34, 59445650), (44, 45935275), (50, 40423042), (55, 36748220), (58, 34847450), (68, 29722825), (85, 23778260), (100, 20211521), (110, 18374110), (116, 17423725), (145, 13938980), (170, 11889130), (187, 10808300), (220, 9187055), (275, 7349644), (290, 6969490), (319, 6335900), (340, 5944565), (374, 5404150), (425, 4755652), (493, 4099700), (550, 3674822), (580, 3484745), (638, 3167950), (725, 2787796), (748, 2702075), (850, 2377826), (935, 2161660), (986, 2049850), (1100, 1837411), (1276, 1583975), (1450, 1393898), (1595, 1267180), (1700, 1188913), (1870, 1080830), (1972, 1024925), (2465, 819940), (2900, 696949), (3190, 633590), (3727, 542300), (3740, 540415), (4675, 432332), (4930, 409970), (5423, 372700), (6380, 316795), (7454, 271150), (7975, 253436), (9350, 216166), (9860, 204985), (10846, 186350), (12325, 163988), (14908, 135575), (15950, 126718), (18635, 108460), (18700, 108083), (21692, 93175), (24650, 81994), (27115, 74540), (31900, 63359), (37270, 54230), (40997, 49300)]

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