About the Number

7021390880

7021390879 ← → 7021390881

2進数表記:110100010100000011110110000100000

漢数字表記:七十億二千百三十九万八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 31 1 × 43 1 × 4703 1

素因数の和:4799
約数の個数: 192
約数和(自身を含む): 20028653568
約数和(自身を除く): 13007262688

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 248, 280, 301, 310, 344, 430, 434, 496, 560, 602, 620, 688, 860, 868, 992, 1085, 1120, 1204, 1240, 1333, 1376, 1505, 1720, 1736, 2170, 2408, 2480, 2666, 3010, 3440, 3472, 4340, 4703, 4816, 4960, 5332, 6020, 6665, 6880, 6944, 8680, 9331, 9406, 9632, 10664, 12040, 13330, 17360, 18662, 18812, 21328, 23515, 24080, 26660, 32921, 34720, 37324, 37624, 42656, 46655, 47030, 48160, 53320, 65842, 74648, 75248, 93310, 94060, 106640, 131684, 145793, 149296, 150496, 164605, 186620, 188120, 202229, 213280, 263368, 291586, 298592, 329210, 373240, 376240, 404458, 526736, 583172, 658420, 728965, 746480, 752480, 808916, 1011145, 1020551, 1053472, 1166344, 1316840, 1415603, 1457930, 1492960, 1617832, 2022290, 2041102, 2332688, 2633680, 2831206, 2915860, 3235664, 4044580, 4082204, 4665376, 5102755, 5267360, 5662412, 5831720, 6269099, 6471328, 7078015, 8089160, 8164408, 10205510, 11324824, 11663440, 12538198, 14156030, 16178320, 16328816, 20411020, 22649648, 23326880, 25076396, 28312060, 31345495, 32356640, 32657632, 40822040, 43883693, 45299296, 50152792, 56624120, 62690990, 81644080, 87767386, 100305584, 113248240, 125381980, 163288160, 175534772, 200611168, 219418465, 226496480, 250763960, 351069544, 438836930, 501527920, 702139088, 877673860, 1003055840, 1404278176, 1755347720, 3510695440, 7021390880]

約数ペア:
[(1, 7021390880), (2, 3510695440), (4, 1755347720), (5, 1404278176), (7, 1003055840), (8, 877673860), (10, 702139088), (14, 501527920), (16, 438836930), (20, 351069544), (28, 250763960), (31, 226496480), (32, 219418465), (35, 200611168), (40, 175534772), (43, 163288160), (56, 125381980), (62, 113248240), (70, 100305584), (80, 87767386), (86, 81644080), (112, 62690990), (124, 56624120), (140, 50152792), (155, 45299296), (160, 43883693), (172, 40822040), (215, 32657632), (217, 32356640), (224, 31345495), (248, 28312060), (280, 25076396), (301, 23326880), (310, 22649648), (344, 20411020), (430, 16328816), (434, 16178320), (496, 14156030), (560, 12538198), (602, 11663440), (620, 11324824), (688, 10205510), (860, 8164408), (868, 8089160), (992, 7078015), (1085, 6471328), (1120, 6269099), (1204, 5831720), (1240, 5662412), (1333, 5267360), (1376, 5102755), (1505, 4665376), (1720, 4082204), (1736, 4044580), (2170, 3235664), (2408, 2915860), (2480, 2831206), (2666, 2633680), (3010, 2332688), (3440, 2041102), (3472, 2022290), (4340, 1617832), (4703, 1492960), (4816, 1457930), (4960, 1415603), (5332, 1316840), (6020, 1166344), (6665, 1053472), (6880, 1020551), (6944, 1011145), (8680, 808916), (9331, 752480), (9406, 746480), (9632, 728965), (10664, 658420), (12040, 583172), (13330, 526736), (17360, 404458), (18662, 376240), (18812, 373240), (21328, 329210), (23515, 298592), (24080, 291586), (26660, 263368), (32921, 213280), (34720, 202229), (37324, 188120), (37624, 186620), (42656, 164605), (46655, 150496), (47030, 149296), (48160, 145793), (53320, 131684), (65842, 106640), (74648, 94060), (75248, 93310)]

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