About the Number

2120442480

2120442479 ← → 2120442481

2進数表記:1111110011000110110001001110000

漢数字表記:二十一億二千四十四万二千四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 101 1 × 2243 1

素因数の和:2376
約数の個数: 240
約数和(自身を含む): 7748316576
約数和(自身を除く): 5627874096

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 101, 104, 117, 120, 130, 144, 156, 180, 195, 202, 208, 234, 240, 260, 303, 312, 360, 390, 404, 468, 505, 520, 585, 606, 624, 720, 780, 808, 909, 936, 1010, 1040, 1170, 1212, 1313, 1515, 1560, 1616, 1818, 1872, 2020, 2243, 2340, 2424, 2626, 3030, 3120, 3636, 3939, 4040, 4486, 4545, 4680, 4848, 5252, 6060, 6565, 6729, 7272, 7878, 8080, 8972, 9090, 9360, 10504, 11215, 11817, 12120, 13130, 13458, 14544, 15756, 17944, 18180, 19695, 20187, 21008, 22430, 23634, 24240, 26260, 26916, 29159, 31512, 33645, 35888, 36360, 39390, 40374, 44860, 47268, 52520, 53832, 58318, 59085, 63024, 67290, 72720, 78780, 80748, 87477, 89720, 94536, 100935, 105040, 107664, 116636, 118170, 134580, 145795, 157560, 161496, 174954, 179440, 189072, 201870, 226543, 233272, 236340, 262431, 269160, 291590, 315120, 322992, 349908, 403740, 437385, 453086, 466544, 472680, 524862, 538320, 583180, 679629, 699816, 807480, 874770, 906172, 945360, 1049724, 1132715, 1166360, 1312155, 1359258, 1399632, 1614960, 1749540, 1812344, 2038887, 2099448, 2265430, 2332720, 2624310, 2718516, 2945059, 3398145, 3499080, 3624688, 4077774, 4198896, 4530860, 5248620, 5437032, 5890118, 6796290, 6998160, 8155548, 8835177, 9061720, 10194435, 10497240, 10874064, 11780236, 13592580, 14725295, 16311096, 17670354, 18123440, 20388870, 20994480, 23560472, 26505531, 27185160, 29450590, 32622192, 35340708, 40777740, 44175885, 47120944, 53011062, 54370320, 58901180, 70681416, 81555480, 88351770, 106022124, 117802360, 132527655, 141362832, 163110960, 176703540, 212044248, 235604720, 265055310, 353407080, 424088496, 530110620, 706814160, 1060221240, 2120442480]

約数ペア:
[(1, 2120442480), (2, 1060221240), (3, 706814160), (4, 530110620), (5, 424088496), (6, 353407080), (8, 265055310), (9, 235604720), (10, 212044248), (12, 176703540), (13, 163110960), (15, 141362832), (16, 132527655), (18, 117802360), (20, 106022124), (24, 88351770), (26, 81555480), (30, 70681416), (36, 58901180), (39, 54370320), (40, 53011062), (45, 47120944), (48, 44175885), (52, 40777740), (60, 35340708), (65, 32622192), (72, 29450590), (78, 27185160), (80, 26505531), (90, 23560472), (101, 20994480), (104, 20388870), (117, 18123440), (120, 17670354), (130, 16311096), (144, 14725295), (156, 13592580), (180, 11780236), (195, 10874064), (202, 10497240), (208, 10194435), (234, 9061720), (240, 8835177), (260, 8155548), (303, 6998160), (312, 6796290), (360, 5890118), (390, 5437032), (404, 5248620), (468, 4530860), (505, 4198896), (520, 4077774), (585, 3624688), (606, 3499080), (624, 3398145), (720, 2945059), (780, 2718516), (808, 2624310), (909, 2332720), (936, 2265430), (1010, 2099448), (1040, 2038887), (1170, 1812344), (1212, 1749540), (1313, 1614960), (1515, 1399632), (1560, 1359258), (1616, 1312155), (1818, 1166360), (1872, 1132715), (2020, 1049724), (2243, 945360), (2340, 906172), (2424, 874770), (2626, 807480), (3030, 699816), (3120, 679629), (3636, 583180), (3939, 538320), (4040, 524862), (4486, 472680), (4545, 466544), (4680, 453086), (4848, 437385), (5252, 403740), (6060, 349908), (6565, 322992), (6729, 315120), (7272, 291590), (7878, 269160), (8080, 262431), (8972, 236340), (9090, 233272), (9360, 226543), (10504, 201870), (11215, 189072), (11817, 179440), (12120, 174954), (13130, 161496), (13458, 157560), (14544, 145795), (15756, 134580), (17944, 118170), (18180, 116636), (19695, 107664), (20187, 105040), (21008, 100935), (22430, 94536), (23634, 89720), (24240, 87477), (26260, 80748), (26916, 78780), (29159, 72720), (31512, 67290), (33645, 63024), (35888, 59085), (36360, 58318), (39390, 53832), (40374, 52520), (44860, 47268)]

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