About the Number

42628320

42628319 ← → 42628321

2進数表記:10100010100111010011100000

漢数字表記:四千二百六十二万八千三百二十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 4229 1

素因数の和:4257
約数の個数: 144
約数和(自身を含む): 166289760
約数和(自身を除く): 123661440

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 4229, 5040, 8458, 10080, 12687, 16916, 21145, 25374, 29603, 33832, 38061, 42290, 50748, 59206, 63435, 67664, 76122, 84580, 88809, 101496, 118412, 126870, 135328, 148015, 152244, 169160, 177618, 190305, 202992, 236824, 253740, 266427, 296030, 304488, 338320, 355236, 380610, 405984, 444045, 473648, 507480, 532854, 592060, 608976, 676640, 710472, 761220, 888090, 947296, 1014960, 1065708, 1184120, 1217952, 1332135, 1420944, 1522440, 1776180, 2029920, 2131416, 2368240, 2664270, 2841888, 3044880, 3552360, 4262832, 4736480, 5328540, 6089760, 7104720, 8525664, 10657080, 14209440, 21314160, 42628320]

約数ペア:
[(1, 42628320), (2, 21314160), (3, 14209440), (4, 10657080), (5, 8525664), (6, 7104720), (7, 6089760), (8, 5328540), (9, 4736480), (10, 4262832), (12, 3552360), (14, 3044880), (15, 2841888), (16, 2664270), (18, 2368240), (20, 2131416), (21, 2029920), (24, 1776180), (28, 1522440), (30, 1420944), (32, 1332135), (35, 1217952), (36, 1184120), (40, 1065708), (42, 1014960), (45, 947296), (48, 888090), (56, 761220), (60, 710472), (63, 676640), (70, 608976), (72, 592060), (80, 532854), (84, 507480), (90, 473648), (96, 444045), (105, 405984), (112, 380610), (120, 355236), (126, 338320), (140, 304488), (144, 296030), (160, 266427), (168, 253740), (180, 236824), (210, 202992), (224, 190305), (240, 177618), (252, 169160), (280, 152244), (288, 148015), (315, 135328), (336, 126870), (360, 118412), (420, 101496), (480, 88809), (504, 84580), (560, 76122), (630, 67664), (672, 63435), (720, 59206), (840, 50748), (1008, 42290), (1120, 38061), (1260, 33832), (1440, 29603), (1680, 25374), (2016, 21145), (2520, 16916), (3360, 12687), (4229, 10080), (5040, 8458)]

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