20287362240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227233}}^1$

素因数の和:227287

約数の個数: 168

約数和(自身を含む): 72031360128

約数和(自身を除く): 51743997888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 227233, 454466, 681699, 908932, 1136165, 1363398, 1817864, 2045097, 2272330, 2726796, 3408495, 3635728, 4090194, 4544660, 5453592, 6816990, 7044223, 7271456, 8180388, 9089320, 10225485, 10907184, 13633980, 14088446, 14542912, 16360776, 18178640, 20450970, 21132669, 21814368, 27267960, 28176892, 32721552, 35221115, 36357280, 40901940, 42265338, 43628736, 54535920, 56353784, 63398007, 65443104, 70442230, 72714560, 81803880, 84530676, 105663345, 109071840, 112707568, 126796014, 130886208, 140884460, 163607760, 169061352, 211326690, 218143680, 225415136, 253592028, 281768920, 316990035, 327215520, 338122704, 422653380, 450830272, 507184056, 563537840, 633980070, 654431040, 676245408, 845306760, 1014368112, 1127075680, 1267960140, 1352490816, 1690613520, 2028736224, 2254151360, 2535920280, 3381227040, 4057472448, 5071840560, 6762454080, 10143681120, 20287362240]

約数ペア:

[(1, 20287362240), (2, 10143681120), (3, 6762454080), (4, 5071840560), (5, 4057472448), (6, 3381227040), (8, 2535920280), (9, 2254151360), (10, 2028736224), (12, 1690613520), (15, 1352490816), (16, 1267960140), (18, 1127075680), (20, 1014368112), (24, 845306760), (30, 676245408), (31, 654431040), (32, 633980070), (36, 563537840), (40, 507184056), (45, 450830272), (48, 422653380), (60, 338122704), (62, 327215520), (64, 316990035), (72, 281768920), (80, 253592028), (90, 225415136), (93, 218143680), (96, 211326690), (120, 169061352), (124, 163607760), (144, 140884460), (155, 130886208), (160, 126796014), (180, 112707568), (186, 109071840), (192, 105663345), (240, 84530676), (248, 81803880), (279, 72714560), (288, 70442230), (310, 65443104), (320, 63398007), (360, 56353784), (372, 54535920), (465, 43628736), (480, 42265338), (496, 40901940), (558, 36357280), (576, 35221115), (620, 32721552), (720, 28176892), (744, 27267960), (930, 21814368), (960, 21132669), (992, 20450970), (1116, 18178640), (1240, 16360776), (1395, 14542912), (1440, 14088446), (1488, 13633980), (1860, 10907184), (1984, 10225485), (2232, 9089320), (2480, 8180388), (2790, 7271456), (2880, 7044223), (2976, 6816990), (3720, 5453592), (4464, 4544660), (4960, 4090194), (5580, 3635728), (5952, 3408495), (7440, 2726796), (8928, 2272330), (9920, 2045097), (11160, 1817864), (14880, 1363398), (17856, 1136165), (22320, 908932), (29760, 681699), (44640, 454466), (89280, 227233)]