About the Number

210030920

210030919 ← → 210030921

2進数表記:1100100001001101000101001000

漢数字表記:二億千三万九百二十

素因数分解:

2 3 × 5 1 × 11 1 × 17 1 × 43 1 × 653 1

素因数の和:735
約数の個数: 128
約数和(自身を含む): 559405440
約数和(自身を除く): 349374520

約数列:
[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 215, 220, 340, 344, 374, 430, 440, 473, 653, 680, 731, 748, 860, 935, 946, 1306, 1462, 1496, 1720, 1870, 1892, 2365, 2612, 2924, 3265, 3655, 3740, 3784, 4730, 5224, 5848, 6530, 7183, 7310, 7480, 8041, 9460, 11101, 13060, 14366, 14620, 16082, 18920, 22202, 26120, 28079, 28732, 29240, 32164, 35915, 40205, 44404, 55505, 56158, 57464, 64328, 71830, 80410, 88808, 111010, 112316, 122111, 140395, 143660, 160820, 222020, 224632, 244222, 280790, 287320, 308869, 321640, 444040, 477343, 488444, 561580, 610555, 617738, 954686, 976888, 1123160, 1221110, 1235476, 1544345, 1909372, 2386715, 2442220, 2470952, 3088690, 3818744, 4773430, 4884440, 5250773, 6177380, 9546860, 10501546, 12354760, 19093720, 21003092, 26253865, 42006184, 52507730, 105015460, 210030920]

約数ペア:
[(1, 210030920), (2, 105015460), (4, 52507730), (5, 42006184), (8, 26253865), (10, 21003092), (11, 19093720), (17, 12354760), (20, 10501546), (22, 9546860), (34, 6177380), (40, 5250773), (43, 4884440), (44, 4773430), (55, 3818744), (68, 3088690), (85, 2470952), (86, 2442220), (88, 2386715), (110, 1909372), (136, 1544345), (170, 1235476), (172, 1221110), (187, 1123160), (215, 976888), (220, 954686), (340, 617738), (344, 610555), (374, 561580), (430, 488444), (440, 477343), (473, 444040), (653, 321640), (680, 308869), (731, 287320), (748, 280790), (860, 244222), (935, 224632), (946, 222020), (1306, 160820), (1462, 143660), (1496, 140395), (1720, 122111), (1870, 112316), (1892, 111010), (2365, 88808), (2612, 80410), (2924, 71830), (3265, 64328), (3655, 57464), (3740, 56158), (3784, 55505), (4730, 44404), (5224, 40205), (5848, 35915), (6530, 32164), (7183, 29240), (7310, 28732), (7480, 28079), (8041, 26120), (9460, 22202), (11101, 18920), (13060, 16082), (14366, 14620)]

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