19890852800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 336

約数和(自身を含む): 61167751680

約数和(自身を除く): 41276898880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 67, 70, 80, 91, 100, 104, 112, 130, 134, 140, 160, 175, 182, 200, 208, 224, 260, 268, 280, 320, 325, 335, 350, 364, 400, 416, 448, 455, 469, 520, 536, 560, 650, 670, 700, 728, 800, 832, 871, 910, 938, 1040, 1072, 1120, 1300, 1340, 1400, 1456, 1600, 1675, 1742, 1820, 1876, 2039, 2080, 2144, 2240, 2275, 2345, 2600, 2680, 2800, 2912, 3350, 3484, 3640, 3752, 4078, 4160, 4288, 4355, 4550, 4690, 5200, 5360, 5600, 5824, 6097, 6700, 6968, 7280, 7504, 8156, 8710, 9100, 9380, 10195, 10400, 10720, 11200, 11725, 12194, 13400, 13936, 14273, 14560, 15008, 16312, 17420, 18200, 18760, 20390, 20800, 21440, 21775, 23450, 24388, 26507, 26800, 27872, 28546, 29120, 30016, 30485, 32624, 34840, 36400, 37520, 40780, 43550, 46900, 48776, 50975, 53014, 53600, 55744, 57092, 60970, 65248, 69680, 71365, 72800, 75040, 81560, 87100, 93800, 97552, 101950, 106028, 107200, 114184, 121940, 130496, 132535, 136613, 139360, 142730, 145600, 150080, 152425, 163120, 174200, 185549, 187600, 195104, 203900, 212056, 228368, 243880, 265070, 273226, 278720, 285460, 304850, 326240, 348400, 356825, 371098, 375200, 390208, 407800, 424112, 456736, 487760, 530140, 546452, 570920, 609700, 652480, 662675, 683065, 696800, 713650, 742196, 750400, 815600, 848224, 913472, 927745, 956291, 975520, 1060280, 1092904, 1141840, 1219400, 1325350, 1366130, 1393600, 1427300, 1484392, 1631200, 1696448, 1775969, 1855490, 1912582, 1951040, 2120560, 2185808, 2283680, 2438800, 2650700, 2732260, 2854600, 2968784, 3262400, 3415325, 3551938, 3710980, 3825164, 4241120, 4371616, 4567360, 4638725, 4781455, 4877600, 5301400, 5464520, 5709200, 5937568, 6830650, 7103876, 7421960, 7650328, 8482240, 8743232, 8879845, 9277450, 9562910, 9755200, 10602800, 10929040, 11418400, 11875136, 12431783, 13661300, 14207752, 14843920, 15300656, 17759690, 18554900, 19125820, 21205600, 21858080, 22836800, 23907275, 24863566, 27322600, 28415504, 29687840, 30601312, 35519380, 37109800, 38251640, 42411200, 43716160, 44399225, 47814550, 49727132, 54645200, 56831008, 59375680, 61202624, 62158915, 71038760, 74219600, 76503280, 88798450, 95629100, 99454264, 109290400, 113662016, 124317830, 142077520, 148439200, 153006560, 177596900, 191258200, 198908528, 218580800, 248635660, 284155040, 296878400, 306013120, 310794575, 355193800, 382516400, 397817056, 497271320, 568310080, 621589150, 710387600, 765032800, 795634112, 994542640, 1243178300, 1420775200, 1530065600, 1989085280, 2486356600, 2841550400, 3978170560, 4972713200, 9945426400, 19890852800]

約数ペア:

[(1, 19890852800), (2, 9945426400), (4, 4972713200), (5, 3978170560), (7, 2841550400), (8, 2486356600), (10, 1989085280), (13, 1530065600), (14, 1420775200), (16, 1243178300), (20, 994542640), (25, 795634112), (26, 765032800), (28, 710387600), (32, 621589150), (35, 568310080), (40, 497271320), (50, 397817056), (52, 382516400), (56, 355193800), (64, 310794575), (65, 306013120), (67, 296878400), (70, 284155040), (80, 248635660), (91, 218580800), (100, 198908528), (104, 191258200), (112, 177596900), (130, 153006560), (134, 148439200), (140, 142077520), (160, 124317830), (175, 113662016), (182, 109290400), (200, 99454264), (208, 95629100), (224, 88798450), (260, 76503280), (268, 74219600), (280, 71038760), (320, 62158915), (325, 61202624), (335, 59375680), (350, 56831008), (364, 54645200), (400, 49727132), (416, 47814550), (448, 44399225), (455, 43716160), (469, 42411200), (520, 38251640), (536, 37109800), (560, 35519380), (650, 30601312), (670, 29687840), (700, 28415504), (728, 27322600), (800, 24863566), (832, 23907275), (871, 22836800), (910, 21858080), (938, 21205600), (1040, 19125820), (1072, 18554900), (1120, 17759690), (1300, 15300656), (1340, 14843920), (1400, 14207752), (1456, 13661300), (1600, 12431783), (1675, 11875136), (1742, 11418400), (1820, 10929040), (1876, 10602800), (2039, 9755200), (2080, 9562910), (2144, 9277450), (2240, 8879845), (2275, 8743232), (2345, 8482240), (2600, 7650328), (2680, 7421960), (2800, 7103876), (2912, 6830650), (3350, 5937568), (3484, 5709200), (3640, 5464520), (3752, 5301400), (4078, 4877600), (4160, 4781455), (4288, 4638725), (4355, 4567360), (4550, 4371616), (4690, 4241120), (5200, 3825164), (5360, 3710980), (5600, 3551938), (5824, 3415325), (6097, 3262400), (6700, 2968784), (6968, 2854600), (7280, 2732260), (7504, 2650700), (8156, 2438800), (8710, 2283680), (9100, 2185808), (9380, 2120560), (10195, 1951040), (10400, 1912582), (10720, 1855490), (11200, 1775969), (11725, 1696448), (12194, 1631200), (13400, 1484392), (13936, 1427300), (14273, 1393600), (14560, 1366130), (15008, 1325350), (16312, 1219400), (17420, 1141840), (18200, 1092904), (18760, 1060280), (20390, 975520), (20800, 956291), (21440, 927745), (21775, 913472), (23450, 848224), (24388, 815600), (26507, 750400), (26800, 742196), (27872, 713650), (28546, 696800), (29120, 683065), (30016, 662675), (30485, 652480), (32624, 609700), (34840, 570920), (36400, 546452), (37520, 530140), (40780, 487760), (43550, 456736), (46900, 424112), (48776, 407800), (50975, 390208), (53014, 375200), (53600, 371098), (55744, 356825), (57092, 348400), (60970, 326240), (65248, 304850), (69680, 285460), (71365, 278720), (72800, 273226), (75040, 265070), (81560, 243880), (87100, 228368), (93800, 212056), (97552, 203900), (101950, 195104), (106028, 187600), (107200, 185549), (114184, 174200), (121940, 163120), (130496, 152425), (132535, 150080), (136613, 145600), (139360, 142730)]