204015840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{60719}}^1$

素因数の和:60744

約数の個数: 96

約数和(自身を含む): 734469120

約数和(自身を除く): 530453280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 60719, 121438, 182157, 242876, 303595, 364314, 425033, 485752, 607190, 728628, 850066, 910785, 971504, 1214380, 1275099, 1457256, 1700132, 1821570, 1943008, 2125165, 2428760, 2550198, 2914512, 3400264, 3643140, 4250330, 4857520, 5100396, 5829024, 6375495, 6800528, 7286280, 8500660, 9715040, 10200792, 12750990, 13601056, 14572560, 17001320, 20401584, 25501980, 29145120, 34002640, 40803168, 51003960, 68005280, 102007920, 204015840]

約数ペア:

[(1, 204015840), (2, 102007920), (3, 68005280), (4, 51003960), (5, 40803168), (6, 34002640), (7, 29145120), (8, 25501980), (10, 20401584), (12, 17001320), (14, 14572560), (15, 13601056), (16, 12750990), (20, 10200792), (21, 9715040), (24, 8500660), (28, 7286280), (30, 6800528), (32, 6375495), (35, 5829024), (40, 5100396), (42, 4857520), (48, 4250330), (56, 3643140), (60, 3400264), (70, 2914512), (80, 2550198), (84, 2428760), (96, 2125165), (105, 1943008), (112, 1821570), (120, 1700132), (140, 1457256), (160, 1275099), (168, 1214380), (210, 971504), (224, 910785), (240, 850066), (280, 728628), (336, 607190), (420, 485752), (480, 425033), (560, 364314), (672, 303595), (840, 242876), (1120, 182157), (1680, 121438), (3360, 60719)]