About the Number

38890320

38890319 ← → 38890321

2進数表記:10010100010110101101010000

漢数字表記:三千八百八十九万三百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 3307 1

素因数の和:3337
約数の個数: 120
約数和(自身を含む): 140285664
約数和(自身を除く): 101395344

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3307, 3920, 5880, 6614, 9921, 11760, 13228, 16535, 19842, 23149, 26456, 33070, 39684, 46298, 49605, 52912, 66140, 69447, 79368, 92596, 99210, 115745, 132280, 138894, 158736, 162043, 185192, 198420, 231490, 264560, 277788, 324086, 347235, 370384, 396840, 462980, 486129, 555576, 648172, 694470, 793680, 810215, 925960, 972258, 1111152, 1296344, 1388940, 1620430, 1851920, 1944516, 2430645, 2592688, 2777880, 3240860, 3889032, 4861290, 5555760, 6481720, 7778064, 9722580, 12963440, 19445160, 38890320]

約数ペア:
[(1, 38890320), (2, 19445160), (3, 12963440), (4, 9722580), (5, 7778064), (6, 6481720), (7, 5555760), (8, 4861290), (10, 3889032), (12, 3240860), (14, 2777880), (15, 2592688), (16, 2430645), (20, 1944516), (21, 1851920), (24, 1620430), (28, 1388940), (30, 1296344), (35, 1111152), (40, 972258), (42, 925960), (48, 810215), (49, 793680), (56, 694470), (60, 648172), (70, 555576), (80, 486129), (84, 462980), (98, 396840), (105, 370384), (112, 347235), (120, 324086), (140, 277788), (147, 264560), (168, 231490), (196, 198420), (210, 185192), (240, 162043), (245, 158736), (280, 138894), (294, 132280), (336, 115745), (392, 99210), (420, 92596), (490, 79368), (560, 69447), (588, 66140), (735, 52912), (784, 49605), (840, 46298), (980, 39684), (1176, 33070), (1470, 26456), (1680, 23149), (1960, 19842), (2352, 16535), (2940, 13228), (3307, 11760), (3920, 9921), (5880, 6614)]

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