20393100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 81661440

約数和(自身を除く): 61268340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 83, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 166, 175, 180, 182, 189, 195, 210, 225, 234, 249, 252, 260, 270, 273, 300, 315, 325, 332, 350, 351, 364, 378, 390, 415, 420, 450, 455, 468, 498, 525, 540, 546, 581, 585, 630, 650, 675, 700, 702, 747, 756, 780, 819, 830, 900, 910, 945, 975, 996, 1050, 1079, 1092, 1162, 1170, 1245, 1260, 1300, 1350, 1365, 1404, 1494, 1575, 1638, 1660, 1743, 1755, 1820, 1890, 1950, 2075, 2100, 2158, 2241, 2275, 2324, 2340, 2457, 2490, 2700, 2730, 2905, 2925, 2988, 3150, 3237, 3276, 3486, 3510, 3735, 3780, 3900, 4095, 4150, 4316, 4482, 4550, 4725, 4914, 4980, 5229, 5395, 5460, 5810, 5850, 6225, 6300, 6474, 6825, 6972, 7020, 7470, 7553, 8190, 8300, 8715, 8775, 8964, 9100, 9450, 9711, 9828, 10458, 10790, 11205, 11620, 11700, 12285, 12450, 12948, 13650, 14525, 14940, 15106, 15687, 16185, 16380, 17430, 17550, 18675, 18900, 19422, 20475, 20916, 21580, 22410, 22659, 24570, 24900, 26145, 26975, 27300, 29050, 29133, 30212, 31374, 32370, 34860, 35100, 37350, 37765, 38844, 40950, 43575, 44820, 45318, 48555, 49140, 52290, 53950, 56025, 58100, 58266, 61425, 62748, 64740, 67977, 74700, 75530, 78435, 80925, 81900, 87150, 90636, 97110, 104580, 107900, 112050, 113295, 116532, 122850, 130725, 135954, 145665, 151060, 156870, 161850, 174300, 188825, 194220, 203931, 224100, 226590, 242775, 245700, 261450, 271908, 291330, 313740, 323700, 339885, 377650, 392175, 407862, 453180, 485550, 522900, 566475, 582660, 679770, 728325, 755300, 784350, 815724, 971100, 1019655, 1132950, 1359540, 1456650, 1568700, 1699425, 2039310, 2265900, 2913300, 3398850, 4078620, 5098275, 6797700, 10196550, 20393100]

約数ペア:

[(1, 20393100), (2, 10196550), (3, 6797700), (4, 5098275), (5, 4078620), (6, 3398850), (7, 2913300), (9, 2265900), (10, 2039310), (12, 1699425), (13, 1568700), (14, 1456650), (15, 1359540), (18, 1132950), (20, 1019655), (21, 971100), (25, 815724), (26, 784350), (27, 755300), (28, 728325), (30, 679770), (35, 582660), (36, 566475), (39, 522900), (42, 485550), (45, 453180), (50, 407862), (52, 392175), (54, 377650), (60, 339885), (63, 323700), (65, 313740), (70, 291330), (75, 271908), (78, 261450), (83, 245700), (84, 242775), (90, 226590), (91, 224100), (100, 203931), (105, 194220), (108, 188825), (117, 174300), (126, 161850), (130, 156870), (135, 151060), (140, 145665), (150, 135954), (156, 130725), (166, 122850), (175, 116532), (180, 113295), (182, 112050), (189, 107900), (195, 104580), (210, 97110), (225, 90636), (234, 87150), (249, 81900), (252, 80925), (260, 78435), (270, 75530), (273, 74700), (300, 67977), (315, 64740), (325, 62748), (332, 61425), (350, 58266), (351, 58100), (364, 56025), (378, 53950), (390, 52290), (415, 49140), (420, 48555), (450, 45318), (455, 44820), (468, 43575), (498, 40950), (525, 38844), (540, 37765), (546, 37350), (581, 35100), (585, 34860), (630, 32370), (650, 31374), (675, 30212), (700, 29133), (702, 29050), (747, 27300), (756, 26975), (780, 26145), (819, 24900), (830, 24570), (900, 22659), (910, 22410), (945, 21580), (975, 20916), (996, 20475), (1050, 19422), (1079, 18900), (1092, 18675), (1162, 17550), (1170, 17430), (1245, 16380), (1260, 16185), (1300, 15687), (1350, 15106), (1365, 14940), (1404, 14525), (1494, 13650), (1575, 12948), (1638, 12450), (1660, 12285), (1743, 11700), (1755, 11620), (1820, 11205), (1890, 10790), (1950, 10458), (2075, 9828), (2100, 9711), (2158, 9450), (2241, 9100), (2275, 8964), (2324, 8775), (2340, 8715), (2457, 8300), (2490, 8190), (2700, 7553), (2730, 7470), (2905, 7020), (2925, 6972), (2988, 6825), (3150, 6474), (3237, 6300), (3276, 6225), (3486, 5850), (3510, 5810), (3735, 5460), (3780, 5395), (3900, 5229), (4095, 4980), (4150, 4914), (4316, 4725), (4482, 4550)]