21267558400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 312

約数和(自身を含む): 58503398400

約数和(自身を除く): 37235840000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 79, 80, 88, 100, 110, 128, 158, 160, 176, 200, 220, 239, 256, 275, 316, 320, 352, 395, 400, 440, 478, 512, 550, 632, 640, 704, 790, 800, 869, 880, 956, 1024, 1100, 1195, 1264, 1280, 1408, 1580, 1600, 1738, 1760, 1912, 1975, 2048, 2200, 2390, 2528, 2560, 2629, 2816, 3160, 3200, 3476, 3520, 3824, 3950, 4096, 4345, 4400, 4780, 5056, 5120, 5258, 5632, 5975, 6320, 6400, 6952, 7040, 7648, 7900, 8690, 8800, 9560, 10112, 10240, 10516, 11264, 11950, 12640, 12800, 13145, 13904, 14080, 15296, 15800, 17380, 17600, 18881, 19120, 20224, 20480, 21032, 21725, 22528, 23900, 25280, 25600, 26290, 27808, 28160, 30592, 31600, 34760, 35200, 37762, 38240, 40448, 42064, 43450, 45056, 47800, 50560, 51200, 52580, 55616, 56320, 61184, 63200, 65725, 69520, 70400, 75524, 76480, 80896, 84128, 86900, 94405, 95600, 101120, 102400, 105160, 111232, 112640, 122368, 126400, 131450, 139040, 140800, 151048, 152960, 161792, 168256, 173800, 188810, 191200, 202240, 207691, 210320, 222464, 225280, 244736, 252800, 262900, 278080, 281600, 302096, 305920, 323584, 336512, 347600, 377620, 382400, 404480, 415382, 420640, 444928, 472025, 489472, 505600, 525800, 556160, 563200, 604192, 611840, 673024, 695200, 755240, 764800, 808960, 830764, 841280, 889856, 944050, 978944, 1011200, 1038455, 1051600, 1112320, 1126400, 1208384, 1223680, 1346048, 1390400, 1510480, 1529600, 1617920, 1661528, 1682560, 1779712, 1888100, 2022400, 2076910, 2103200, 2224640, 2416768, 2447360, 2692096, 2780800, 3020960, 3059200, 3323056, 3365120, 3559424, 3776200, 4044800, 4153820, 4206400, 4449280, 4833536, 4894720, 5192275, 5384192, 5561600, 6041920, 6118400, 6646112, 6730240, 7552400, 8089600, 8307640, 8412800, 8898560, 9667072, 10384550, 10768384, 11123200, 12083840, 12236800, 13292224, 13460480, 15104800, 16615280, 16825600, 17797120, 19334144, 20769100, 22246400, 24167680, 24473600, 26584448, 26920960, 30209600, 33230560, 33651200, 38668288, 41538200, 44492800, 48335360, 53168896, 53841920, 60419200, 66461120, 67302400, 77336576, 83076400, 88985600, 96670720, 106337792, 120838400, 132922240, 134604800, 166152800, 193341440, 212675584, 241676800, 265844480, 269209600, 332305600, 386682880, 425351168, 483353600, 531688960, 664611200, 850702336, 966707200, 1063377920, 1329222400, 1933414400, 2126755840, 2658444800, 4253511680, 5316889600, 10633779200, 21267558400]

約数ペア:

[(1, 21267558400), (2, 10633779200), (4, 5316889600), (5, 4253511680), (8, 2658444800), (10, 2126755840), (11, 1933414400), (16, 1329222400), (20, 1063377920), (22, 966707200), (25, 850702336), (32, 664611200), (40, 531688960), (44, 483353600), (50, 425351168), (55, 386682880), (64, 332305600), (79, 269209600), (80, 265844480), (88, 241676800), (100, 212675584), (110, 193341440), (128, 166152800), (158, 134604800), (160, 132922240), (176, 120838400), (200, 106337792), (220, 96670720), (239, 88985600), (256, 83076400), (275, 77336576), (316, 67302400), (320, 66461120), (352, 60419200), (395, 53841920), (400, 53168896), (440, 48335360), (478, 44492800), (512, 41538200), (550, 38668288), (632, 33651200), (640, 33230560), (704, 30209600), (790, 26920960), (800, 26584448), (869, 24473600), (880, 24167680), (956, 22246400), (1024, 20769100), (1100, 19334144), (1195, 17797120), (1264, 16825600), (1280, 16615280), (1408, 15104800), (1580, 13460480), (1600, 13292224), (1738, 12236800), (1760, 12083840), (1912, 11123200), (1975, 10768384), (2048, 10384550), (2200, 9667072), (2390, 8898560), (2528, 8412800), (2560, 8307640), (2629, 8089600), (2816, 7552400), (3160, 6730240), (3200, 6646112), (3476, 6118400), (3520, 6041920), (3824, 5561600), (3950, 5384192), (4096, 5192275), (4345, 4894720), (4400, 4833536), (4780, 4449280), (5056, 4206400), (5120, 4153820), (5258, 4044800), (5632, 3776200), (5975, 3559424), (6320, 3365120), (6400, 3323056), (6952, 3059200), (7040, 3020960), (7648, 2780800), (7900, 2692096), (8690, 2447360), (8800, 2416768), (9560, 2224640), (10112, 2103200), (10240, 2076910), (10516, 2022400), (11264, 1888100), (11950, 1779712), (12640, 1682560), (12800, 1661528), (13145, 1617920), (13904, 1529600), (14080, 1510480), (15296, 1390400), (15800, 1346048), (17380, 1223680), (17600, 1208384), (18881, 1126400), (19120, 1112320), (20224, 1051600), (20480, 1038455), (21032, 1011200), (21725, 978944), (22528, 944050), (23900, 889856), (25280, 841280), (25600, 830764), (26290, 808960), (27808, 764800), (28160, 755240), (30592, 695200), (31600, 673024), (34760, 611840), (35200, 604192), (37762, 563200), (38240, 556160), (40448, 525800), (42064, 505600), (43450, 489472), (45056, 472025), (47800, 444928), (50560, 420640), (51200, 415382), (52580, 404480), (55616, 382400), (56320, 377620), (61184, 347600), (63200, 336512), (65725, 323584), (69520, 305920), (70400, 302096), (75524, 281600), (76480, 278080), (80896, 262900), (84128, 252800), (86900, 244736), (94405, 225280), (95600, 222464), (101120, 210320), (102400, 207691), (105160, 202240), (111232, 191200), (112640, 188810), (122368, 173800), (126400, 168256), (131450, 161792), (139040, 152960), (140800, 151048)]