About the Number

12984709440

12984709439 ← → 12984709441

2進数表記:1100000101111100101111000101000000

漢数字表記:百二十九億八千四百七十万九千四百四十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 419 1 × 1699 1

素因数の和:2157
約数の個数: 224
約数和(自身を含む): 43525440000
約数和(自身を除く): 30540730560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 419, 456, 480, 570, 608, 760, 838, 912, 960, 1140, 1216, 1257, 1520, 1676, 1699, 1824, 2095, 2280, 2514, 3040, 3352, 3398, 3648, 4190, 4560, 5028, 5097, 6080, 6285, 6704, 6796, 7961, 8380, 8495, 9120, 10056, 10194, 12570, 13408, 13592, 15922, 16760, 16990, 18240, 20112, 20388, 23883, 25140, 25485, 26816, 27184, 31844, 32281, 33520, 33980, 39805, 40224, 40776, 47766, 50280, 50970, 54368, 63688, 64562, 67040, 67960, 79610, 80448, 81552, 95532, 96843, 100560, 101940, 108736, 119415, 127376, 129124, 134080, 135920, 159220, 161405, 163104, 191064, 193686, 201120, 203880, 238830, 254752, 258248, 271840, 318440, 322810, 326208, 382128, 387372, 402240, 407760, 477660, 484215, 509504, 516496, 543680, 636880, 645620, 711881, 764256, 774744, 815520, 955320, 968430, 1032992, 1273760, 1291240, 1423762, 1528512, 1549488, 1631040, 1910640, 1936860, 2065984, 2135643, 2547520, 2582480, 2847524, 3098976, 3559405, 3821280, 3873720, 4271286, 5164960, 5695048, 6197952, 7118810, 7642560, 7747440, 8542572, 10329920, 10678215, 11390096, 13525739, 14237620, 15494880, 17085144, 21356430, 22780192, 27051478, 28475240, 30989760, 34170288, 40577217, 42712860, 45560384, 54102956, 56950480, 67628695, 68340576, 81154434, 85425720, 108205912, 113900960, 135257390, 136681152, 162308868, 170851440, 202886085, 216411824, 227801920, 270514780, 324617736, 341702880, 405772170, 432823648, 541029560, 649235472, 683405760, 811544340, 865647296, 1082059120, 1298470944, 1623088680, 2164118240, 2596941888, 3246177360, 4328236480, 6492354720, 12984709440]

約数ペア:
[(1, 12984709440), (2, 6492354720), (3, 4328236480), (4, 3246177360), (5, 2596941888), (6, 2164118240), (8, 1623088680), (10, 1298470944), (12, 1082059120), (15, 865647296), (16, 811544340), (19, 683405760), (20, 649235472), (24, 541029560), (30, 432823648), (32, 405772170), (38, 341702880), (40, 324617736), (48, 270514780), (57, 227801920), (60, 216411824), (64, 202886085), (76, 170851440), (80, 162308868), (95, 136681152), (96, 135257390), (114, 113900960), (120, 108205912), (152, 85425720), (160, 81154434), (190, 68340576), (192, 67628695), (228, 56950480), (240, 54102956), (285, 45560384), (304, 42712860), (320, 40577217), (380, 34170288), (419, 30989760), (456, 28475240), (480, 27051478), (570, 22780192), (608, 21356430), (760, 17085144), (838, 15494880), (912, 14237620), (960, 13525739), (1140, 11390096), (1216, 10678215), (1257, 10329920), (1520, 8542572), (1676, 7747440), (1699, 7642560), (1824, 7118810), (2095, 6197952), (2280, 5695048), (2514, 5164960), (3040, 4271286), (3352, 3873720), (3398, 3821280), (3648, 3559405), (4190, 3098976), (4560, 2847524), (5028, 2582480), (5097, 2547520), (6080, 2135643), (6285, 2065984), (6704, 1936860), (6796, 1910640), (7961, 1631040), (8380, 1549488), (8495, 1528512), (9120, 1423762), (10056, 1291240), (10194, 1273760), (12570, 1032992), (13408, 968430), (13592, 955320), (15922, 815520), (16760, 774744), (16990, 764256), (18240, 711881), (20112, 645620), (20388, 636880), (23883, 543680), (25140, 516496), (25485, 509504), (26816, 484215), (27184, 477660), (31844, 407760), (32281, 402240), (33520, 387372), (33980, 382128), (39805, 326208), (40224, 322810), (40776, 318440), (47766, 271840), (50280, 258248), (50970, 254752), (54368, 238830), (63688, 203880), (64562, 201120), (67040, 193686), (67960, 191064), (79610, 163104), (80448, 161405), (81552, 159220), (95532, 135920), (96843, 134080), (100560, 129124), (101940, 127376), (108736, 119415)]

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