19624873840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:888

約数の個数: 240

約数和(自身を含む): 54302086944

約数和(自身を除く): 34677213104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 277, 286, 440, 484, 520, 554, 563, 572, 605, 715, 880, 968, 1040, 1108, 1126, 1144, 1210, 1385, 1430, 1573, 1936, 2216, 2252, 2288, 2420, 2770, 2815, 2860, 3047, 3146, 3601, 4432, 4504, 4840, 5540, 5630, 5720, 6094, 6193, 6292, 7202, 7319, 7865, 9008, 9680, 11080, 11260, 11440, 12188, 12386, 12584, 14404, 14638, 15235, 15730, 18005, 22160, 22520, 24376, 24772, 25168, 28808, 29276, 30470, 30965, 31460, 33517, 36010, 36595, 39611, 45040, 48752, 49544, 57616, 58552, 60940, 61930, 62920, 67034, 68123, 72020, 73190, 79222, 80509, 99088, 117104, 121880, 123860, 125840, 134068, 136246, 144040, 146380, 155951, 158444, 161018, 167585, 198055, 243760, 247720, 268136, 272492, 288080, 292760, 311902, 316888, 322036, 335170, 340615, 396110, 402545, 435721, 495440, 536272, 544984, 585520, 623804, 633776, 644072, 670340, 681230, 779755, 792220, 805090, 871442, 885599, 1089968, 1247608, 1288144, 1340680, 1362460, 1559510, 1584440, 1610180, 1715461, 1742884, 1771198, 2027363, 2178605, 2495216, 2681360, 2724920, 3119020, 3168880, 3220360, 3430922, 3485768, 3542396, 4054726, 4357210, 4427995, 5449840, 6238040, 6440720, 6861844, 6971536, 7084792, 8109452, 8577305, 8714420, 8855990, 10136815, 12476080, 13723688, 14169584, 16218904, 17154610, 17428840, 17711980, 18870071, 20273630, 22300993, 27447376, 32437808, 34309220, 34857680, 35423960, 37740142, 40547260, 44601986, 68618440, 70847920, 75480284, 81094520, 89203972, 94350355, 111504965, 137236880, 150960568, 162189040, 178407944, 188700710, 223009930, 245310923, 301921136, 356815888, 377401420, 446019860, 490621846, 754802840, 892039720, 981243692, 1226554615, 1509605680, 1784079440, 1962487384, 2453109230, 3924974768, 4906218460, 9812436920, 19624873840]

約数ペア:

[(1, 19624873840), (2, 9812436920), (4, 4906218460), (5, 3924974768), (8, 2453109230), (10, 1962487384), (11, 1784079440), (13, 1509605680), (16, 1226554615), (20, 981243692), (22, 892039720), (26, 754802840), (40, 490621846), (44, 446019860), (52, 377401420), (55, 356815888), (65, 301921136), (80, 245310923), (88, 223009930), (104, 188700710), (110, 178407944), (121, 162189040), (130, 150960568), (143, 137236880), (176, 111504965), (208, 94350355), (220, 89203972), (242, 81094520), (260, 75480284), (277, 70847920), (286, 68618440), (440, 44601986), (484, 40547260), (520, 37740142), (554, 35423960), (563, 34857680), (572, 34309220), (605, 32437808), (715, 27447376), (880, 22300993), (968, 20273630), (1040, 18870071), (1108, 17711980), (1126, 17428840), (1144, 17154610), (1210, 16218904), (1385, 14169584), (1430, 13723688), (1573, 12476080), (1936, 10136815), (2216, 8855990), (2252, 8714420), (2288, 8577305), (2420, 8109452), (2770, 7084792), (2815, 6971536), (2860, 6861844), (3047, 6440720), (3146, 6238040), (3601, 5449840), (4432, 4427995), (4504, 4357210), (4840, 4054726), (5540, 3542396), (5630, 3485768), (5720, 3430922), (6094, 3220360), (6193, 3168880), (6292, 3119020), (7202, 2724920), (7319, 2681360), (7865, 2495216), (9008, 2178605), (9680, 2027363), (11080, 1771198), (11260, 1742884), (11440, 1715461), (12188, 1610180), (12386, 1584440), (12584, 1559510), (14404, 1362460), (14638, 1340680), (15235, 1288144), (15730, 1247608), (18005, 1089968), (22160, 885599), (22520, 871442), (24376, 805090), (24772, 792220), (25168, 779755), (28808, 681230), (29276, 670340), (30470, 644072), (30965, 633776), (31460, 623804), (33517, 585520), (36010, 544984), (36595, 536272), (39611, 495440), (45040, 435721), (48752, 402545), (49544, 396110), (57616, 340615), (58552, 335170), (60940, 322036), (61930, 316888), (62920, 311902), (67034, 292760), (68123, 288080), (72020, 272492), (73190, 268136), (79222, 247720), (80509, 243760), (99088, 198055), (117104, 167585), (121880, 161018), (123860, 158444), (125840, 155951), (134068, 146380), (136246, 144040)]