21319328800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 432

約数和(自身を含む): 66429248256

約数和(自身を除く): 45109919456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 73, 77, 80, 88, 100, 110, 112, 121, 140, 146, 154, 160, 175, 176, 200, 220, 224, 242, 275, 280, 292, 308, 350, 352, 365, 385, 400, 431, 440, 484, 511, 550, 560, 584, 605, 616, 700, 730, 770, 800, 803, 847, 862, 880, 968, 1022, 1100, 1120, 1168, 1210, 1232, 1400, 1460, 1540, 1606, 1694, 1724, 1760, 1825, 1925, 1936, 2044, 2155, 2200, 2336, 2420, 2464, 2555, 2800, 2920, 3017, 3025, 3080, 3212, 3388, 3448, 3650, 3850, 3872, 4015, 4088, 4235, 4310, 4400, 4741, 4840, 5110, 5600, 5621, 5840, 6034, 6050, 6160, 6424, 6776, 6896, 7300, 7700, 8030, 8176, 8470, 8620, 8800, 8833, 9482, 9680, 10220, 10775, 11242, 11680, 12068, 12100, 12320, 12775, 12848, 13552, 13792, 14600, 15085, 15400, 16060, 16352, 16940, 17240, 17666, 18964, 19360, 20075, 20440, 21175, 21550, 22484, 23705, 24136, 24200, 25550, 25696, 27104, 28105, 29200, 30170, 30800, 31463, 32120, 33187, 33880, 34480, 35332, 37928, 40150, 40880, 42350, 43100, 44165, 44968, 47410, 48272, 48400, 51100, 52151, 56210, 58400, 60340, 61600, 61831, 62926, 64240, 66374, 67760, 68960, 70664, 75425, 75856, 80300, 81760, 84700, 86200, 88330, 89936, 94820, 96544, 96800, 102200, 104302, 112420, 118525, 120680, 123662, 125852, 128480, 132748, 135520, 140525, 141328, 150850, 151712, 157315, 160600, 165935, 169400, 172400, 176660, 179872, 189640, 204400, 208604, 220241, 220825, 224840, 237050, 241360, 247324, 251704, 260755, 265496, 281050, 282656, 301700, 309155, 314630, 321200, 331870, 338800, 344800, 346093, 353320, 365057, 379280, 408800, 417208, 440482, 441650, 449680, 474100, 482720, 494648, 503408, 521510, 530992, 562100, 603400, 618310, 629260, 642400, 663740, 677600, 692186, 706640, 730114, 758560, 786575, 829675, 834416, 880964, 883300, 899360, 948200, 989296, 1006816, 1043020, 1061984, 1101205, 1124200, 1206800, 1236620, 1258520, 1303775, 1327480, 1384372, 1413280, 1460228, 1545775, 1573150, 1659350, 1668832, 1730465, 1761928, 1766600, 1825285, 1896400, 1978592, 2086040, 2202410, 2248400, 2413600, 2422651, 2473240, 2517040, 2607550, 2654960, 2768744, 2920456, 3091550, 3146300, 3318700, 3460930, 3523856, 3533200, 3650570, 3792800, 3807023, 4172080, 4404820, 4496800, 4845302, 4946480, 5034080, 5215100, 5309920, 5506025, 5537488, 5840912, 6183100, 6292600, 6637400, 6921860, 7047712, 7066400, 7301140, 7614046, 8344160, 8652325, 8809640, 9126425, 9690604, 9892960, 10430200, 11012050, 11074976, 11681824, 12113255, 12366200, 12585200, 13274800, 13843720, 14602280, 15228092, 17304650, 17619280, 18252850, 19035115, 19381208, 20860400, 22024100, 24226510, 24732400, 25170400, 26549600, 26649161, 27687440, 29204560, 30456184, 34609300, 35238560, 36505700, 38070230, 38762416, 41720800, 44048200, 48453020, 49464800, 53298322, 55374880, 58409120, 60566275, 60912368, 69218600, 73011400, 76140460, 77524832, 88096400, 95175575, 96906040, 106596644, 121132550, 121824736, 133245805, 138437200, 146022800, 152280920, 176192800, 190351150, 193812080, 213193288, 242265100, 266491610, 276874400, 292045600, 304561840, 380702300, 387624160, 426386576, 484530200, 532983220, 609123680, 666229025, 761404600, 852773152, 969060400, 1065966440, 1332458050, 1522809200, 1938120800, 2131932880, 2664916100, 3045618400, 4263865760, 5329832200, 10659664400, 21319328800]

約数ペア:

[(1, 21319328800), (2, 10659664400), (4, 5329832200), (5, 4263865760), (7, 3045618400), (8, 2664916100), (10, 2131932880), (11, 1938120800), (14, 1522809200), (16, 1332458050), (20, 1065966440), (22, 969060400), (25, 852773152), (28, 761404600), (32, 666229025), (35, 609123680), (40, 532983220), (44, 484530200), (50, 426386576), (55, 387624160), (56, 380702300), (70, 304561840), (73, 292045600), (77, 276874400), (80, 266491610), (88, 242265100), (100, 213193288), (110, 193812080), (112, 190351150), (121, 176192800), (140, 152280920), (146, 146022800), (154, 138437200), (160, 133245805), (175, 121824736), (176, 121132550), (200, 106596644), (220, 96906040), (224, 95175575), (242, 88096400), (275, 77524832), (280, 76140460), (292, 73011400), (308, 69218600), (350, 60912368), (352, 60566275), (365, 58409120), (385, 55374880), (400, 53298322), (431, 49464800), (440, 48453020), (484, 44048200), (511, 41720800), (550, 38762416), (560, 38070230), (584, 36505700), (605, 35238560), (616, 34609300), (700, 30456184), (730, 29204560), (770, 27687440), (800, 26649161), (803, 26549600), (847, 25170400), (862, 24732400), (880, 24226510), (968, 22024100), (1022, 20860400), (1100, 19381208), (1120, 19035115), (1168, 18252850), (1210, 17619280), (1232, 17304650), (1400, 15228092), (1460, 14602280), (1540, 13843720), (1606, 13274800), (1694, 12585200), (1724, 12366200), (1760, 12113255), (1825, 11681824), (1925, 11074976), (1936, 11012050), (2044, 10430200), (2155, 9892960), (2200, 9690604), (2336, 9126425), (2420, 8809640), (2464, 8652325), (2555, 8344160), (2800, 7614046), (2920, 7301140), (3017, 7066400), (3025, 7047712), (3080, 6921860), (3212, 6637400), (3388, 6292600), (3448, 6183100), (3650, 5840912), (3850, 5537488), (3872, 5506025), (4015, 5309920), (4088, 5215100), (4235, 5034080), (4310, 4946480), (4400, 4845302), (4741, 4496800), (4840, 4404820), (5110, 4172080), (5600, 3807023), (5621, 3792800), (5840, 3650570), (6034, 3533200), (6050, 3523856), (6160, 3460930), (6424, 3318700), (6776, 3146300), (6896, 3091550), (7300, 2920456), (7700, 2768744), (8030, 2654960), (8176, 2607550), (8470, 2517040), (8620, 2473240), (8800, 2422651), (8833, 2413600), (9482, 2248400), (9680, 2202410), (10220, 2086040), (10775, 1978592), (11242, 1896400), (11680, 1825285), (12068, 1766600), (12100, 1761928), (12320, 1730465), (12775, 1668832), (12848, 1659350), (13552, 1573150), (13792, 1545775), (14600, 1460228), (15085, 1413280), (15400, 1384372), (16060, 1327480), (16352, 1303775), (16940, 1258520), (17240, 1236620), (17666, 1206800), (18964, 1124200), (19360, 1101205), (20075, 1061984), (20440, 1043020), (21175, 1006816), (21550, 989296), (22484, 948200), (23705, 899360), (24136, 883300), (24200, 880964), (25550, 834416), (25696, 829675), (27104, 786575), (28105, 758560), (29200, 730114), (30170, 706640), (30800, 692186), (31463, 677600), (32120, 663740), (33187, 642400), (33880, 629260), (34480, 618310), (35332, 603400), (37928, 562100), (40150, 530992), (40880, 521510), (42350, 503408), (43100, 494648), (44165, 482720), (44968, 474100), (47410, 449680), (48272, 441650), (48400, 440482), (51100, 417208), (52151, 408800), (56210, 379280), (58400, 365057), (60340, 353320), (61600, 346093), (61831, 344800), (62926, 338800), (64240, 331870), (66374, 321200), (67760, 314630), (68960, 309155), (70664, 301700), (75425, 282656), (75856, 281050), (80300, 265496), (81760, 260755), (84700, 251704), (86200, 247324), (88330, 241360), (89936, 237050), (94820, 224840), (96544, 220825), (96800, 220241), (102200, 208604), (104302, 204400), (112420, 189640), (118525, 179872), (120680, 176660), (123662, 172400), (125852, 169400), (128480, 165935), (132748, 160600), (135520, 157315), (140525, 151712), (141328, 150850)]