About the Number

1490993840

1490993839 ← → 1490993841

2進数表記:1011000110111101100001010110000

漢数字表記:十四億九千九十九万三千八百四十

素因数分解:

2 4 × 5 1 × 7 1 × 17 1 × 19 1 × 8243 1

素因数の和:8299
約数の個数: 160
約数和(自身を含む): 4416145920
約数和(自身を除く): 2925152080

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2380, 2584, 2660, 3230, 4522, 4760, 5168, 5320, 6460, 8243, 9044, 9520, 10640, 11305, 12920, 16486, 18088, 22610, 25840, 32972, 36176, 41215, 45220, 57701, 65944, 82430, 90440, 115402, 131888, 140131, 156617, 164860, 180880, 230804, 280262, 288505, 313234, 329720, 461608, 560524, 577010, 626468, 659440, 700655, 783085, 923216, 980917, 1096319, 1121048, 1154020, 1252936, 1401310, 1566170, 1961834, 2192638, 2242096, 2308040, 2505872, 2662489, 2802620, 3132340, 3923668, 4385276, 4616080, 4904585, 5324978, 5481595, 5605240, 6264680, 7847336, 8770552, 9809170, 10649956, 10963190, 11210480, 12529360, 13312445, 15694672, 17541104, 18637423, 19618340, 21299912, 21926380, 26624890, 37274846, 39236680, 42599824, 43852760, 53249780, 74549692, 78473360, 87705520, 93187115, 106499560, 149099384, 186374230, 212999120, 298198768, 372748460, 745496920, 1490993840]

約数ペア:
[(1, 1490993840), (2, 745496920), (4, 372748460), (5, 298198768), (7, 212999120), (8, 186374230), (10, 149099384), (14, 106499560), (16, 93187115), (17, 87705520), (19, 78473360), (20, 74549692), (28, 53249780), (34, 43852760), (35, 42599824), (38, 39236680), (40, 37274846), (56, 26624890), (68, 21926380), (70, 21299912), (76, 19618340), (80, 18637423), (85, 17541104), (95, 15694672), (112, 13312445), (119, 12529360), (133, 11210480), (136, 10963190), (140, 10649956), (152, 9809170), (170, 8770552), (190, 7847336), (238, 6264680), (266, 5605240), (272, 5481595), (280, 5324978), (304, 4904585), (323, 4616080), (340, 4385276), (380, 3923668), (476, 3132340), (532, 2802620), (560, 2662489), (595, 2505872), (646, 2308040), (665, 2242096), (680, 2192638), (760, 1961834), (952, 1566170), (1064, 1401310), (1190, 1252936), (1292, 1154020), (1330, 1121048), (1360, 1096319), (1520, 980917), (1615, 923216), (1904, 783085), (2128, 700655), (2261, 659440), (2380, 626468), (2584, 577010), (2660, 560524), (3230, 461608), (4522, 329720), (4760, 313234), (5168, 288505), (5320, 280262), (6460, 230804), (8243, 180880), (9044, 164860), (9520, 156617), (10640, 140131), (11305, 131888), (12920, 115402), (16486, 90440), (18088, 82430), (22610, 65944), (25840, 57701), (32972, 45220), (36176, 41215)]

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