2019289020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 6708417408

約数和(自身を除く): 4689128388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 131, 140, 147, 196, 210, 214, 245, 262, 294, 321, 343, 393, 420, 428, 490, 524, 535, 588, 642, 655, 686, 735, 749, 786, 917, 980, 1029, 1070, 1284, 1310, 1372, 1470, 1498, 1572, 1605, 1715, 1834, 1965, 2058, 2140, 2247, 2401, 2620, 2751, 2940, 2996, 3210, 3430, 3668, 3745, 3930, 4116, 4494, 4585, 4802, 5145, 5243, 5502, 6419, 6420, 6860, 7203, 7490, 7860, 8988, 9170, 9604, 10290, 10486, 11004, 11235, 12005, 12838, 13755, 14017, 14406, 14980, 15729, 18340, 19257, 20580, 20972, 22470, 24010, 25676, 26215, 27510, 28034, 28812, 31458, 32095, 36015, 36701, 38514, 42051, 44933, 44940, 48020, 52430, 55020, 56068, 62916, 64190, 70085, 72030, 73402, 77028, 78645, 84102, 89866, 96285, 98119, 104860, 110103, 128380, 134799, 140170, 144060, 146804, 157290, 168204, 179732, 183505, 192570, 196238, 210255, 220206, 224665, 256907, 269598, 280340, 294357, 314531, 314580, 367010, 385140, 392476, 420510, 440412, 449330, 490595, 513814, 539196, 550515, 588714, 629062, 673995, 686833, 734020, 770721, 841020, 898660, 943593, 981190, 1027628, 1101030, 1177428, 1258124, 1284535, 1347990, 1373666, 1471785, 1541442, 1572655, 1887186, 1962380, 2060499, 2202060, 2569070, 2695980, 2747332, 2943570, 3082884, 3145310, 3434165, 3774372, 3853605, 4120998, 4717965, 4807831, 5138140, 5887140, 6290620, 6868330, 7707210, 8241996, 9435930, 9615662, 10302495, 13736660, 14423493, 15414420, 18871860, 19231324, 20604990, 24039155, 28846986, 33654817, 41209980, 48078310, 57693972, 67309634, 72117465, 96156620, 100964451, 134619268, 144234930, 168274085, 201928902, 288469860, 336548170, 403857804, 504822255, 673096340, 1009644510, 2019289020]

約数ペア:

[(1, 2019289020), (2, 1009644510), (3, 673096340), (4, 504822255), (5, 403857804), (6, 336548170), (7, 288469860), (10, 201928902), (12, 168274085), (14, 144234930), (15, 134619268), (20, 100964451), (21, 96156620), (28, 72117465), (30, 67309634), (35, 57693972), (42, 48078310), (49, 41209980), (60, 33654817), (70, 28846986), (84, 24039155), (98, 20604990), (105, 19231324), (107, 18871860), (131, 15414420), (140, 14423493), (147, 13736660), (196, 10302495), (210, 9615662), (214, 9435930), (245, 8241996), (262, 7707210), (294, 6868330), (321, 6290620), (343, 5887140), (393, 5138140), (420, 4807831), (428, 4717965), (490, 4120998), (524, 3853605), (535, 3774372), (588, 3434165), (642, 3145310), (655, 3082884), (686, 2943570), (735, 2747332), (749, 2695980), (786, 2569070), (917, 2202060), (980, 2060499), (1029, 1962380), (1070, 1887186), (1284, 1572655), (1310, 1541442), (1372, 1471785), (1470, 1373666), (1498, 1347990), (1572, 1284535), (1605, 1258124), (1715, 1177428), (1834, 1101030), (1965, 1027628), (2058, 981190), (2140, 943593), (2247, 898660), (2401, 841020), (2620, 770721), (2751, 734020), (2940, 686833), (2996, 673995), (3210, 629062), (3430, 588714), (3668, 550515), (3745, 539196), (3930, 513814), (4116, 490595), (4494, 449330), (4585, 440412), (4802, 420510), (5145, 392476), (5243, 385140), (5502, 367010), (6419, 314580), (6420, 314531), (6860, 294357), (7203, 280340), (7490, 269598), (7860, 256907), (8988, 224665), (9170, 220206), (9604, 210255), (10290, 196238), (10486, 192570), (11004, 183505), (11235, 179732), (12005, 168204), (12838, 157290), (13755, 146804), (14017, 144060), (14406, 140170), (14980, 134799), (15729, 128380), (18340, 110103), (19257, 104860), (20580, 98119), (20972, 96285), (22470, 89866), (24010, 84102), (25676, 78645), (26215, 77028), (27510, 73402), (28034, 72030), (28812, 70085), (31458, 64190), (32095, 62916), (36015, 56068), (36701, 55020), (38514, 52430), (42051, 48020), (44933, 44940)]