20308736700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9739}}^1$

素因数の和:10097

約数の個数: 216

約数和(自身を含む): 72977690240

約数和(自身を除く): 52668953540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 331, 350, 420, 450, 525, 630, 662, 700, 900, 993, 1050, 1260, 1324, 1575, 1655, 1986, 2100, 2317, 2979, 3150, 3310, 3972, 4634, 4965, 5958, 6300, 6620, 6951, 8275, 9268, 9739, 9930, 11585, 11916, 13902, 14895, 16550, 19478, 19860, 20853, 23170, 24825, 27804, 29217, 29790, 33100, 34755, 38956, 41706, 46340, 48695, 49650, 57925, 58434, 59580, 68173, 69510, 74475, 83412, 87651, 97390, 99300, 104265, 115850, 116868, 136346, 139020, 146085, 148950, 173775, 175302, 194780, 204519, 208530, 231700, 243475, 272692, 292170, 297900, 340865, 347550, 350604, 409038, 417060, 438255, 486950, 521325, 584340, 613557, 681730, 695100, 730425, 818076, 876510, 973900, 1022595, 1042650, 1227114, 1363460, 1460850, 1704325, 1753020, 2045190, 2085300, 2191275, 2454228, 2921700, 3067785, 3223609, 3408650, 4090380, 4382550, 5112975, 6135570, 6447218, 6817300, 8765100, 9670827, 10225950, 12271140, 12894436, 15338925, 16118045, 19341654, 20451900, 22565263, 29012481, 30677850, 32236090, 38683308, 45130526, 48354135, 58024962, 61355700, 64472180, 67695789, 80590225, 90261052, 96708270, 112826315, 116049924, 135391578, 145062405, 161180450, 193416540, 203087367, 225652630, 241770675, 270783156, 290124810, 322360900, 338478945, 406174734, 451305260, 483541350, 564131575, 580249620, 676957890, 725312025, 812349468, 967082700, 1015436835, 1128263150, 1353915780, 1450624050, 1692394725, 2030873670, 2256526300, 2901248100, 3384789450, 4061747340, 5077184175, 6769578900, 10154368350, 20308736700]

約数ペア:

[(1, 20308736700), (2, 10154368350), (3, 6769578900), (4, 5077184175), (5, 4061747340), (6, 3384789450), (7, 2901248100), (9, 2256526300), (10, 2030873670), (12, 1692394725), (14, 1450624050), (15, 1353915780), (18, 1128263150), (20, 1015436835), (21, 967082700), (25, 812349468), (28, 725312025), (30, 676957890), (35, 580249620), (36, 564131575), (42, 483541350), (45, 451305260), (50, 406174734), (60, 338478945), (63, 322360900), (70, 290124810), (75, 270783156), (84, 241770675), (90, 225652630), (100, 203087367), (105, 193416540), (126, 161180450), (140, 145062405), (150, 135391578), (175, 116049924), (180, 112826315), (210, 96708270), (225, 90261052), (252, 80590225), (300, 67695789), (315, 64472180), (331, 61355700), (350, 58024962), (420, 48354135), (450, 45130526), (525, 38683308), (630, 32236090), (662, 30677850), (700, 29012481), (900, 22565263), (993, 20451900), (1050, 19341654), (1260, 16118045), (1324, 15338925), (1575, 12894436), (1655, 12271140), (1986, 10225950), (2100, 9670827), (2317, 8765100), (2979, 6817300), (3150, 6447218), (3310, 6135570), (3972, 5112975), (4634, 4382550), (4965, 4090380), (5958, 3408650), (6300, 3223609), (6620, 3067785), (6951, 2921700), (8275, 2454228), (9268, 2191275), (9739, 2085300), (9930, 2045190), (11585, 1753020), (11916, 1704325), (13902, 1460850), (14895, 1363460), (16550, 1227114), (19478, 1042650), (19860, 1022595), (20853, 973900), (23170, 876510), (24825, 818076), (27804, 730425), (29217, 695100), (29790, 681730), (33100, 613557), (34755, 584340), (38956, 521325), (41706, 486950), (46340, 438255), (48695, 417060), (49650, 409038), (57925, 350604), (58434, 347550), (59580, 340865), (68173, 297900), (69510, 292170), (74475, 272692), (83412, 243475), (87651, 231700), (97390, 208530), (99300, 204519), (104265, 194780), (115850, 175302), (116868, 173775), (136346, 148950), (139020, 146085)]