196498080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2319

約数の個数: 144

約数和(自身を含む): 681846984

約数和(自身を除く): 485348904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2237, 2440, 2745, 2928, 3660, 4392, 4474, 4880, 5490, 5856, 6711, 7320, 8784, 8948, 9760, 10980, 11185, 13422, 14640, 17568, 17896, 20133, 21960, 22370, 26844, 29280, 33555, 35792, 40266, 43920, 44740, 53688, 67110, 71584, 80532, 87840, 89480, 100665, 107376, 134220, 136457, 161064, 178960, 201330, 214752, 268440, 272914, 322128, 357920, 402660, 409371, 536880, 545828, 644256, 682285, 805320, 818742, 1073760, 1091656, 1228113, 1364570, 1610640, 1637484, 2046855, 2183312, 2456226, 2729140, 3221280, 3274968, 4093710, 4366624, 4912452, 5458280, 6140565, 6549936, 8187420, 9824904, 10916560, 12281130, 13099872, 16374840, 19649808, 21833120, 24562260, 32749680, 39299616, 49124520, 65499360, 98249040, 196498080]

約数ペア:

[(1, 196498080), (2, 98249040), (3, 65499360), (4, 49124520), (5, 39299616), (6, 32749680), (8, 24562260), (9, 21833120), (10, 19649808), (12, 16374840), (15, 13099872), (16, 12281130), (18, 10916560), (20, 9824904), (24, 8187420), (30, 6549936), (32, 6140565), (36, 5458280), (40, 4912452), (45, 4366624), (48, 4093710), (60, 3274968), (61, 3221280), (72, 2729140), (80, 2456226), (90, 2183312), (96, 2046855), (120, 1637484), (122, 1610640), (144, 1364570), (160, 1228113), (180, 1091656), (183, 1073760), (240, 818742), (244, 805320), (288, 682285), (305, 644256), (360, 545828), (366, 536880), (480, 409371), (488, 402660), (549, 357920), (610, 322128), (720, 272914), (732, 268440), (915, 214752), (976, 201330), (1098, 178960), (1220, 161064), (1440, 136457), (1464, 134220), (1830, 107376), (1952, 100665), (2196, 89480), (2237, 87840), (2440, 80532), (2745, 71584), (2928, 67110), (3660, 53688), (4392, 44740), (4474, 43920), (4880, 40266), (5490, 35792), (5856, 33555), (6711, 29280), (7320, 26844), (8784, 22370), (8948, 21960), (9760, 20133), (10980, 17896), (11185, 17568), (13422, 14640)]