About the Number

38991485280

38991485279 ← → 38991485281

2進数表記:100100010100000100101101100101100000

漢数字表記:三百八十九億九千百四十八万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 3 × 61031 1

素因数の和:61082
約数の個数: 192
約数和(自身を含む): 135098482176
約数和(自身を除く): 96106996896

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1331, 1452, 1760, 1815, 1936, 2420, 2640, 2662, 2904, 3630, 3872, 3993, 4840, 5280, 5324, 5808, 6655, 7260, 7986, 9680, 10648, 11616, 13310, 14520, 15972, 19360, 19965, 21296, 26620, 29040, 31944, 39930, 42592, 53240, 58080, 61031, 63888, 79860, 106480, 122062, 127776, 159720, 183093, 212960, 244124, 305155, 319440, 366186, 488248, 610310, 638880, 671341, 732372, 915465, 976496, 1220620, 1342682, 1464744, 1830930, 1952992, 2014023, 2441240, 2685364, 2929488, 3356705, 3661860, 4028046, 4882480, 5370728, 5858976, 6713410, 7323720, 7384751, 8056092, 9764960, 10070115, 10741456, 13426820, 14647440, 14769502, 16112184, 20140230, 21482912, 22154253, 26853640, 29294880, 29539004, 32224368, 36923755, 40280460, 44308506, 53707280, 59078008, 64448736, 73847510, 80560920, 81232261, 88617012, 107414560, 110771265, 118156016, 147695020, 161121840, 162464522, 177234024, 221542530, 236312032, 243696783, 295390040, 322243680, 324929044, 354468048, 406161305, 443085060, 487393566, 590780080, 649858088, 708936096, 812322610, 886170120, 974787132, 1181560160, 1218483915, 1299716176, 1624645220, 1772340240, 1949574264, 2436967830, 2599432352, 3249290440, 3544680480, 3899148528, 4873935660, 6498580880, 7798297056, 9747871320, 12997161760, 19495742640, 38991485280]

約数ペア:
[(1, 38991485280), (2, 19495742640), (3, 12997161760), (4, 9747871320), (5, 7798297056), (6, 6498580880), (8, 4873935660), (10, 3899148528), (11, 3544680480), (12, 3249290440), (15, 2599432352), (16, 2436967830), (20, 1949574264), (22, 1772340240), (24, 1624645220), (30, 1299716176), (32, 1218483915), (33, 1181560160), (40, 974787132), (44, 886170120), (48, 812322610), (55, 708936096), (60, 649858088), (66, 590780080), (80, 487393566), (88, 443085060), (96, 406161305), (110, 354468048), (120, 324929044), (121, 322243680), (132, 295390040), (160, 243696783), (165, 236312032), (176, 221542530), (220, 177234024), (240, 162464522), (242, 161121840), (264, 147695020), (330, 118156016), (352, 110771265), (363, 107414560), (440, 88617012), (480, 81232261), (484, 80560920), (528, 73847510), (605, 64448736), (660, 59078008), (726, 53707280), (880, 44308506), (968, 40280460), (1056, 36923755), (1210, 32224368), (1320, 29539004), (1331, 29294880), (1452, 26853640), (1760, 22154253), (1815, 21482912), (1936, 20140230), (2420, 16112184), (2640, 14769502), (2662, 14647440), (2904, 13426820), (3630, 10741456), (3872, 10070115), (3993, 9764960), (4840, 8056092), (5280, 7384751), (5324, 7323720), (5808, 6713410), (6655, 5858976), (7260, 5370728), (7986, 4882480), (9680, 4028046), (10648, 3661860), (11616, 3356705), (13310, 2929488), (14520, 2685364), (15972, 2441240), (19360, 2014023), (19965, 1952992), (21296, 1830930), (26620, 1464744), (29040, 1342682), (31944, 1220620), (39930, 976496), (42592, 915465), (53240, 732372), (58080, 671341), (61031, 638880), (63888, 610310), (79860, 488248), (106480, 366186), (122062, 319440), (127776, 305155), (159720, 244124), (183093, 212960)]

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