20080721760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{62347}}^1$

素因数の和:62437

約数の個数: 192

約数和(自身を含む): 70137010944

約数和(自身を除く): 50056289184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 440, 480, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1056, 1220, 1320, 1342, 1464, 1760, 1830, 1952, 2013, 2440, 2640, 2684, 2928, 3355, 3660, 4026, 4880, 5280, 5368, 5856, 6710, 7320, 8052, 9760, 10065, 10736, 13420, 14640, 16104, 20130, 21472, 26840, 29280, 32208, 40260, 53680, 62347, 64416, 80520, 107360, 124694, 161040, 187041, 249388, 311735, 322080, 374082, 498776, 623470, 685817, 748164, 935205, 997552, 1246940, 1371634, 1496328, 1870410, 1995104, 2057451, 2493880, 2743268, 2992656, 3429085, 3740820, 3803167, 4114902, 4987760, 5486536, 5985312, 6858170, 7481640, 7606334, 8229804, 9975520, 10287255, 10973072, 11409501, 13716340, 14963280, 15212668, 16459608, 19015835, 20574510, 21946144, 22819002, 27432680, 29926560, 30425336, 32919216, 38031670, 41149020, 41834837, 45638004, 54865360, 57047505, 60850672, 65838432, 76063340, 82298040, 83669674, 91276008, 109730720, 114095010, 121701344, 125504511, 152126680, 164596080, 167339348, 182552016, 209174185, 228190020, 251009022, 304253360, 329192160, 334678696, 365104032, 418348370, 456380040, 502018044, 608506720, 627522555, 669357392, 836696740, 912760080, 1004036088, 1255045110, 1338714784, 1673393480, 1825520160, 2008072176, 2510090220, 3346786960, 4016144352, 5020180440, 6693573920, 10040360880, 20080721760]

約数ペア:

[(1, 20080721760), (2, 10040360880), (3, 6693573920), (4, 5020180440), (5, 4016144352), (6, 3346786960), (8, 2510090220), (10, 2008072176), (11, 1825520160), (12, 1673393480), (15, 1338714784), (16, 1255045110), (20, 1004036088), (22, 912760080), (24, 836696740), (30, 669357392), (32, 627522555), (33, 608506720), (40, 502018044), (44, 456380040), (48, 418348370), (55, 365104032), (60, 334678696), (61, 329192160), (66, 304253360), (80, 251009022), (88, 228190020), (96, 209174185), (110, 182552016), (120, 167339348), (122, 164596080), (132, 152126680), (160, 125504511), (165, 121701344), (176, 114095010), (183, 109730720), (220, 91276008), (240, 83669674), (244, 82298040), (264, 76063340), (305, 65838432), (330, 60850672), (352, 57047505), (366, 54865360), (440, 45638004), (480, 41834837), (488, 41149020), (528, 38031670), (610, 32919216), (660, 30425336), (671, 29926560), (732, 27432680), (880, 22819002), (915, 21946144), (976, 20574510), (1056, 19015835), (1220, 16459608), (1320, 15212668), (1342, 14963280), (1464, 13716340), (1760, 11409501), (1830, 10973072), (1952, 10287255), (2013, 9975520), (2440, 8229804), (2640, 7606334), (2684, 7481640), (2928, 6858170), (3355, 5985312), (3660, 5486536), (4026, 4987760), (4880, 4114902), (5280, 3803167), (5368, 3740820), (5856, 3429085), (6710, 2992656), (7320, 2743268), (8052, 2493880), (9760, 2057451), (10065, 1995104), (10736, 1870410), (13420, 1496328), (14640, 1371634), (16104, 1246940), (20130, 997552), (21472, 935205), (26840, 748164), (29280, 685817), (32208, 623470), (40260, 498776), (53680, 374082), (62347, 322080), (64416, 311735), (80520, 249388), (107360, 187041), (124694, 161040)]