20087585220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2842

約数の個数: 192

約数和(自身を含む): 61744177152

約数和(自身を除く): 41656591932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 251, 255, 310, 340, 372, 465, 502, 510, 527, 620, 753, 930, 1004, 1020, 1054, 1255, 1506, 1581, 1860, 2108, 2510, 2531, 2635, 3012, 3162, 3765, 4267, 5020, 5062, 5270, 6324, 7530, 7593, 7781, 7905, 8534, 10124, 10540, 12655, 12801, 15060, 15186, 15562, 15810, 17068, 21335, 23343, 25310, 25602, 30372, 31124, 31620, 37965, 38905, 42670, 43027, 46686, 50620, 51204, 64005, 75930, 77810, 78461, 85340, 86054, 93372, 116715, 128010, 129081, 132277, 151860, 155620, 156922, 172108, 215135, 233430, 235383, 256020, 258162, 264554, 313844, 392305, 396831, 430270, 466860, 470766, 516324, 529108, 635281, 645405, 661385, 784610, 793662, 860540, 941532, 1176915, 1270562, 1290810, 1322770, 1333837, 1569220, 1587324, 1905843, 1984155, 2353830, 2541124, 2581620, 2645540, 2667674, 3176405, 3811686, 3968310, 4001511, 4707660, 5335348, 6352810, 6669185, 7623372, 7936620, 8003022, 9529215, 10799777, 12705620, 13338370, 16006044, 19058430, 19693711, 20007555, 21599554, 26676740, 32399331, 38116860, 39387422, 40015110, 43199108, 53998885, 59081133, 64798662, 78774844, 80030220, 98468555, 107997770, 118162266, 129597324, 161996655, 196937110, 215995540, 236324532, 295405665, 323993310, 334793087, 393874220, 590811330, 647986620, 669586174, 1004379261, 1181622660, 1339172348, 1673965435, 2008758522, 3347930870, 4017517044, 5021896305, 6695861740, 10043792610, 20087585220]

約数ペア:

[(1, 20087585220), (2, 10043792610), (3, 6695861740), (4, 5021896305), (5, 4017517044), (6, 3347930870), (10, 2008758522), (12, 1673965435), (15, 1339172348), (17, 1181622660), (20, 1004379261), (30, 669586174), (31, 647986620), (34, 590811330), (51, 393874220), (60, 334793087), (62, 323993310), (68, 295405665), (85, 236324532), (93, 215995540), (102, 196937110), (124, 161996655), (155, 129597324), (170, 118162266), (186, 107997770), (204, 98468555), (251, 80030220), (255, 78774844), (310, 64798662), (340, 59081133), (372, 53998885), (465, 43199108), (502, 40015110), (510, 39387422), (527, 38116860), (620, 32399331), (753, 26676740), (930, 21599554), (1004, 20007555), (1020, 19693711), (1054, 19058430), (1255, 16006044), (1506, 13338370), (1581, 12705620), (1860, 10799777), (2108, 9529215), (2510, 8003022), (2531, 7936620), (2635, 7623372), (3012, 6669185), (3162, 6352810), (3765, 5335348), (4267, 4707660), (5020, 4001511), (5062, 3968310), (5270, 3811686), (6324, 3176405), (7530, 2667674), (7593, 2645540), (7781, 2581620), (7905, 2541124), (8534, 2353830), (10124, 1984155), (10540, 1905843), (12655, 1587324), (12801, 1569220), (15060, 1333837), (15186, 1322770), (15562, 1290810), (15810, 1270562), (17068, 1176915), (21335, 941532), (23343, 860540), (25310, 793662), (25602, 784610), (30372, 661385), (31124, 645405), (31620, 635281), (37965, 529108), (38905, 516324), (42670, 470766), (43027, 466860), (46686, 430270), (50620, 396831), (51204, 392305), (64005, 313844), (75930, 264554), (77810, 258162), (78461, 256020), (85340, 235383), (86054, 233430), (93372, 215135), (116715, 172108), (128010, 156922), (129081, 155620), (132277, 151860)]