20304175080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1161

約数の個数: 384

約数和(自身を含む): 75438086400

約数和(自身を除く): 55133911320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 229, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 458, 476, 490, 510, 588, 595, 680, 687, 714, 735, 833, 840, 887, 916, 952, 980, 1020, 1145, 1176, 1190, 1374, 1428, 1470, 1603, 1666, 1774, 1785, 1832, 1960, 2040, 2290, 2380, 2499, 2661, 2748, 2856, 2940, 3206, 3332, 3435, 3548, 3570, 3893, 4165, 4435, 4580, 4760, 4809, 4998, 5322, 5496, 5880, 6209, 6412, 6664, 6870, 7096, 7140, 7786, 8015, 8330, 8870, 9160, 9618, 9996, 10644, 11221, 11679, 12418, 12495, 12824, 13305, 13740, 14280, 15079, 15572, 16030, 16660, 17740, 18627, 19236, 19465, 19992, 21288, 22442, 23358, 24045, 24836, 24990, 26610, 27251, 27480, 30158, 31045, 31144, 32060, 33320, 33663, 35480, 37254, 38472, 38930, 43463, 44884, 45237, 46716, 48090, 49672, 49980, 53220, 54502, 56105, 58395, 60316, 62090, 64120, 67326, 74508, 75395, 77860, 81753, 86926, 89768, 90474, 93135, 93432, 96180, 99960, 105553, 106440, 109004, 112210, 116790, 120632, 124180, 130389, 134652, 136255, 149016, 150790, 155720, 163506, 168315, 173852, 180948, 186270, 190757, 192360, 203123, 211106, 217315, 218008, 224420, 226185, 233580, 248360, 260778, 269304, 272510, 301580, 316659, 327012, 336630, 347704, 361896, 372540, 381514, 406246, 408765, 422212, 434630, 448840, 452370, 467160, 521556, 527765, 545020, 572271, 603160, 609369, 633318, 651945, 654024, 673260, 738871, 745080, 763028, 812492, 817530, 844424, 869260, 904740, 953785, 1015615, 1043112, 1055530, 1090040, 1144542, 1218738, 1266636, 1303890, 1346520, 1421861, 1477742, 1526056, 1583295, 1624984, 1635060, 1738520, 1809480, 1907570, 2031230, 2111060, 2216613, 2289084, 2437476, 2533272, 2607780, 2843722, 2861355, 2955484, 3046845, 3166590, 3270120, 3453091, 3694355, 3815140, 4062460, 4222120, 4265583, 4433226, 4578168, 4874952, 5215560, 5687444, 5722710, 5910968, 6093690, 6333180, 6906182, 7109305, 7388710, 7630280, 8124920, 8531166, 8866452, 9953027, 10359273, 11083065, 11374888, 11445420, 12187380, 12666360, 13812364, 14218610, 14777420, 17062332, 17265455, 17732904, 19906054, 20718546, 21327915, 22166130, 22890840, 24171637, 24374760, 27624728, 28437220, 29554840, 29859081, 34124664, 34530910, 39812108, 41437092, 42655830, 44332260, 48343274, 49765135, 51796365, 56874440, 59718162, 69061820, 72514911, 79624216, 82874184, 85311660, 88664520, 96686548, 99530270, 103592730, 119436324, 120858185, 138123640, 145029822, 149295405, 169201459, 170623320, 193373096, 199060540, 207185460, 238872648, 241716370, 290059644, 298590810, 338402918, 362574555, 398121080, 414370920, 483432740, 507604377, 580119288, 597181620, 676805836, 725149110, 846007295, 966865480, 1015208754, 1194363240, 1353611672, 1450298220, 1692014590, 2030417508, 2538021885, 2900596440, 3384029180, 4060835016, 5076043770, 6768058360, 10152087540, 20304175080]

約数ペア:

[(1, 20304175080), (2, 10152087540), (3, 6768058360), (4, 5076043770), (5, 4060835016), (6, 3384029180), (7, 2900596440), (8, 2538021885), (10, 2030417508), (12, 1692014590), (14, 1450298220), (15, 1353611672), (17, 1194363240), (20, 1015208754), (21, 966865480), (24, 846007295), (28, 725149110), (30, 676805836), (34, 597181620), (35, 580119288), (40, 507604377), (42, 483432740), (49, 414370920), (51, 398121080), (56, 362574555), (60, 338402918), (68, 298590810), (70, 290059644), (84, 241716370), (85, 238872648), (98, 207185460), (102, 199060540), (105, 193373096), (119, 170623320), (120, 169201459), (136, 149295405), (140, 145029822), (147, 138123640), (168, 120858185), (170, 119436324), (196, 103592730), (204, 99530270), (210, 96686548), (229, 88664520), (238, 85311660), (245, 82874184), (255, 79624216), (280, 72514911), (294, 69061820), (340, 59718162), (357, 56874440), (392, 51796365), (408, 49765135), (420, 48343274), (458, 44332260), (476, 42655830), (490, 41437092), (510, 39812108), (588, 34530910), (595, 34124664), (680, 29859081), (687, 29554840), (714, 28437220), (735, 27624728), (833, 24374760), (840, 24171637), (887, 22890840), (916, 22166130), (952, 21327915), (980, 20718546), (1020, 19906054), (1145, 17732904), (1176, 17265455), (1190, 17062332), (1374, 14777420), (1428, 14218610), (1470, 13812364), (1603, 12666360), (1666, 12187380), (1774, 11445420), (1785, 11374888), (1832, 11083065), (1960, 10359273), (2040, 9953027), (2290, 8866452), (2380, 8531166), (2499, 8124920), (2661, 7630280), (2748, 7388710), (2856, 7109305), (2940, 6906182), (3206, 6333180), (3332, 6093690), (3435, 5910968), (3548, 5722710), (3570, 5687444), (3893, 5215560), (4165, 4874952), (4435, 4578168), (4580, 4433226), (4760, 4265583), (4809, 4222120), (4998, 4062460), (5322, 3815140), (5496, 3694355), (5880, 3453091), (6209, 3270120), (6412, 3166590), (6664, 3046845), (6870, 2955484), (7096, 2861355), (7140, 2843722), (7786, 2607780), (8015, 2533272), (8330, 2437476), (8870, 2289084), (9160, 2216613), (9618, 2111060), (9996, 2031230), (10644, 1907570), (11221, 1809480), (11679, 1738520), (12418, 1635060), (12495, 1624984), (12824, 1583295), (13305, 1526056), (13740, 1477742), (14280, 1421861), (15079, 1346520), (15572, 1303890), (16030, 1266636), (16660, 1218738), (17740, 1144542), (18627, 1090040), (19236, 1055530), (19465, 1043112), (19992, 1015615), (21288, 953785), (22442, 904740), (23358, 869260), (24045, 844424), (24836, 817530), (24990, 812492), (26610, 763028), (27251, 745080), (27480, 738871), (30158, 673260), (31045, 654024), (31144, 651945), (32060, 633318), (33320, 609369), (33663, 603160), (35480, 572271), (37254, 545020), (38472, 527765), (38930, 521556), (43463, 467160), (44884, 452370), (45237, 448840), (46716, 434630), (48090, 422212), (49672, 408765), (49980, 406246), (53220, 381514), (54502, 372540), (56105, 361896), (58395, 347704), (60316, 336630), (62090, 327012), (64120, 316659), (67326, 301580), (74508, 272510), (75395, 269304), (77860, 260778), (81753, 248360), (86926, 233580), (89768, 226185), (90474, 224420), (93135, 218008), (93432, 217315), (96180, 211106), (99960, 203123), (105553, 192360), (106440, 190757), (109004, 186270), (112210, 180948), (116790, 173852), (120632, 168315), (124180, 163506), (130389, 155720), (134652, 150790), (136255, 149016)]