About the Number

1643428080

1643428079 ← → 1643428081

2進数表記:1100001111101001011100011110000

漢数字表記:十六億四千三百四十二万八千八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 17 1 × 19181 1

素因数の和:19224
約数の個数: 240
約数和(自身を含む): 6679018944
約数和(自身を除く): 5035590864

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 19181, 21420, 28560, 38362, 42840, 57543, 76724, 85680, 95905, 115086, 134267, 153448, 172629, 191810, 230172, 268534, 287715, 306896, 326077, 345258, 383620, 402801, 460344, 537068, 575430, 652154, 671335, 690516, 767240, 805602, 863145, 920688, 978231, 1074136, 1150860, 1208403, 1304308, 1342670, 1381032, 1534480, 1611204, 1630385, 1726290, 1956462, 2014005, 2148272, 2282539, 2301720, 2416806, 2608616, 2685340, 2762064, 2934693, 3222408, 3260770, 3452580, 3912924, 4028010, 4565078, 4603440, 4833612, 4891155, 5217232, 5370680, 5869386, 6042015, 6444816, 6521540, 6847617, 6905160, 7825848, 8056020, 9130156, 9667224, 9782310, 10741360, 11412695, 11738772, 12084030, 13043080, 13695234, 13810320, 14673465, 15651696, 16112040, 18260312, 19334448, 19564620, 20542851, 22825390, 23477544, 24168060, 26086160, 27390468, 29346930, 32224080, 34238085, 36520624, 39129240, 41085702, 45650780, 46955088, 48336120, 54780936, 58693860, 68476170, 78258480, 82171404, 91301560, 96672240, 102714255, 109561872, 117387720, 136952340, 164342808, 182603120, 205428510, 234775440, 273904680, 328685616, 410857020, 547809360, 821714040, 1643428080]

約数ペア:
[(1, 1643428080), (2, 821714040), (3, 547809360), (4, 410857020), (5, 328685616), (6, 273904680), (7, 234775440), (8, 205428510), (9, 182603120), (10, 164342808), (12, 136952340), (14, 117387720), (15, 109561872), (16, 102714255), (17, 96672240), (18, 91301560), (20, 82171404), (21, 78258480), (24, 68476170), (28, 58693860), (30, 54780936), (34, 48336120), (35, 46955088), (36, 45650780), (40, 41085702), (42, 39129240), (45, 36520624), (48, 34238085), (51, 32224080), (56, 29346930), (60, 27390468), (63, 26086160), (68, 24168060), (70, 23477544), (72, 22825390), (80, 20542851), (84, 19564620), (85, 19334448), (90, 18260312), (102, 16112040), (105, 15651696), (112, 14673465), (119, 13810320), (120, 13695234), (126, 13043080), (136, 12084030), (140, 11738772), (144, 11412695), (153, 10741360), (168, 9782310), (170, 9667224), (180, 9130156), (204, 8056020), (210, 7825848), (238, 6905160), (240, 6847617), (252, 6521540), (255, 6444816), (272, 6042015), (280, 5869386), (306, 5370680), (315, 5217232), (336, 4891155), (340, 4833612), (357, 4603440), (360, 4565078), (408, 4028010), (420, 3912924), (476, 3452580), (504, 3260770), (510, 3222408), (560, 2934693), (595, 2762064), (612, 2685340), (630, 2608616), (680, 2416806), (714, 2301720), (720, 2282539), (765, 2148272), (816, 2014005), (840, 1956462), (952, 1726290), (1008, 1630385), (1020, 1611204), (1071, 1534480), (1190, 1381032), (1224, 1342670), (1260, 1304308), (1360, 1208403), (1428, 1150860), (1530, 1074136), (1680, 978231), (1785, 920688), (1904, 863145), (2040, 805602), (2142, 767240), (2380, 690516), (2448, 671335), (2520, 652154), (2856, 575430), (3060, 537068), (3570, 460344), (4080, 402801), (4284, 383620), (4760, 345258), (5040, 326077), (5355, 306896), (5712, 287715), (6120, 268534), (7140, 230172), (8568, 191810), (9520, 172629), (10710, 153448), (12240, 134267), (14280, 115086), (17136, 95905), (19181, 85680), (21420, 76724), (28560, 57543), (38362, 42840)]

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