About the Number

2123227680

2123227679 ← → 2123227681

2進数表記:1111110100011011110001000100000

漢数字表記:二十一億二千三百二十二万七千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 631913 1

素因数の和:631938
約数の個数: 96
約数和(自身を含む): 7643631744
約数和(自身を除く): 5520404064

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 631913, 1263826, 1895739, 2527652, 3159565, 3791478, 4423391, 5055304, 6319130, 7582956, 8846782, 9478695, 10110608, 12638260, 13270173, 15165912, 17693564, 18957390, 20221216, 22116955, 25276520, 26540346, 30331824, 35387128, 37914780, 44233910, 50553040, 53080692, 60663648, 66350865, 70774256, 75829560, 88467820, 101106080, 106161384, 132701730, 141548512, 151659120, 176935640, 212322768, 265403460, 303318240, 353871280, 424645536, 530806920, 707742560, 1061613840, 2123227680]

約数ペア:
[(1, 2123227680), (2, 1061613840), (3, 707742560), (4, 530806920), (5, 424645536), (6, 353871280), (7, 303318240), (8, 265403460), (10, 212322768), (12, 176935640), (14, 151659120), (15, 141548512), (16, 132701730), (20, 106161384), (21, 101106080), (24, 88467820), (28, 75829560), (30, 70774256), (32, 66350865), (35, 60663648), (40, 53080692), (42, 50553040), (48, 44233910), (56, 37914780), (60, 35387128), (70, 30331824), (80, 26540346), (84, 25276520), (96, 22116955), (105, 20221216), (112, 18957390), (120, 17693564), (140, 15165912), (160, 13270173), (168, 12638260), (210, 10110608), (224, 9478695), (240, 8846782), (280, 7582956), (336, 6319130), (420, 5055304), (480, 4423391), (560, 3791478), (672, 3159565), (840, 2527652), (1120, 1895739), (1680, 1263826), (3360, 631913)]

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