About the Number

21542828640

21542828639 ← → 21542828641

2進数表記:10100000100000011010111101001100000

漢数字表記:二百十五億四千二百八十二万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 29 1 × 809 1 × 1913 1

素因数の和:2769
約数の個数: 192
約数和(自身を含む): 70323422400
約数和(自身を除く): 48780593760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 809, 870, 928, 1160, 1392, 1618, 1740, 1913, 2320, 2427, 2784, 3236, 3480, 3826, 4045, 4640, 4854, 5739, 6472, 6960, 7652, 8090, 9565, 9708, 11478, 12135, 12944, 13920, 15304, 16180, 19130, 19416, 22956, 23461, 24270, 25888, 28695, 30608, 32360, 38260, 38832, 45912, 46922, 48540, 55477, 57390, 61216, 64720, 70383, 76520, 77664, 91824, 93844, 97080, 110954, 114780, 117305, 129440, 140766, 153040, 166431, 183648, 187688, 194160, 221908, 229560, 234610, 277385, 281532, 306080, 332862, 351915, 375376, 388320, 443816, 459120, 469220, 554770, 563064, 665724, 703830, 750752, 832155, 887632, 918240, 938440, 1109540, 1126128, 1331448, 1407660, 1547617, 1664310, 1775264, 1876880, 2219080, 2252256, 2662896, 2815320, 3095234, 3328620, 3753760, 4438160, 4642851, 5325792, 5630640, 6190468, 6657240, 7738085, 8876320, 9285702, 11261280, 12380936, 13314480, 15476170, 18571404, 23214255, 24761872, 26628960, 30952340, 37142808, 44880893, 46428510, 49523744, 61904680, 74285616, 89761786, 92857020, 123809360, 134642679, 148571232, 179523572, 185714040, 224404465, 247618720, 269285358, 359047144, 371428080, 448808930, 538570716, 673213395, 718094288, 742856160, 897617860, 1077141432, 1346426790, 1436188576, 1795235720, 2154282864, 2692853580, 3590471440, 4308565728, 5385707160, 7180942880, 10771414320, 21542828640]

約数ペア:
[(1, 21542828640), (2, 10771414320), (3, 7180942880), (4, 5385707160), (5, 4308565728), (6, 3590471440), (8, 2692853580), (10, 2154282864), (12, 1795235720), (15, 1436188576), (16, 1346426790), (20, 1077141432), (24, 897617860), (29, 742856160), (30, 718094288), (32, 673213395), (40, 538570716), (48, 448808930), (58, 371428080), (60, 359047144), (80, 269285358), (87, 247618720), (96, 224404465), (116, 185714040), (120, 179523572), (145, 148571232), (160, 134642679), (174, 123809360), (232, 92857020), (240, 89761786), (290, 74285616), (348, 61904680), (435, 49523744), (464, 46428510), (480, 44880893), (580, 37142808), (696, 30952340), (809, 26628960), (870, 24761872), (928, 23214255), (1160, 18571404), (1392, 15476170), (1618, 13314480), (1740, 12380936), (1913, 11261280), (2320, 9285702), (2427, 8876320), (2784, 7738085), (3236, 6657240), (3480, 6190468), (3826, 5630640), (4045, 5325792), (4640, 4642851), (4854, 4438160), (5739, 3753760), (6472, 3328620), (6960, 3095234), (7652, 2815320), (8090, 2662896), (9565, 2252256), (9708, 2219080), (11478, 1876880), (12135, 1775264), (12944, 1664310), (13920, 1547617), (15304, 1407660), (16180, 1331448), (19130, 1126128), (19416, 1109540), (22956, 938440), (23461, 918240), (24270, 887632), (25888, 832155), (28695, 750752), (30608, 703830), (32360, 665724), (38260, 563064), (38832, 554770), (45912, 469220), (46922, 459120), (48540, 443816), (55477, 388320), (57390, 375376), (61216, 351915), (64720, 332862), (70383, 306080), (76520, 281532), (77664, 277385), (91824, 234610), (93844, 229560), (97080, 221908), (110954, 194160), (114780, 187688), (117305, 183648), (129440, 166431), (140766, 153040)]

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