198846720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 706443192

約数和(自身を除く): 507596472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 421, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 842, 960, 984, 1152, 1230, 1263, 1280, 1312, 1440, 1476, 1640, 1684, 1845, 1920, 1968, 2105, 2304, 2460, 2526, 2624, 2880, 2952, 3280, 3368, 3690, 3789, 3840, 3936, 4210, 4920, 5052, 5248, 5760, 5904, 6315, 6560, 6736, 7380, 7578, 7872, 8420, 9840, 10104, 10496, 11520, 11808, 12630, 13120, 13472, 14760, 15156, 15744, 16840, 17261, 18945, 19680, 20208, 23616, 25260, 26240, 26944, 29520, 30312, 31488, 33680, 34522, 37890, 39360, 40416, 47232, 50520, 51783, 52480, 53888, 59040, 60624, 67360, 69044, 75780, 78720, 80832, 86305, 94464, 101040, 103566, 107776, 118080, 121248, 134720, 138088, 151560, 155349, 157440, 161664, 172610, 202080, 207132, 236160, 242496, 258915, 269440, 276176, 303120, 310698, 323328, 345220, 404160, 414264, 472320, 484992, 517830, 538880, 552352, 606240, 621396, 690440, 776745, 808320, 828528, 969984, 1035660, 1104704, 1212480, 1242792, 1380880, 1553490, 1616640, 1657056, 2071320, 2209408, 2424960, 2485584, 2761760, 3106980, 3314112, 4142640, 4418816, 4849920, 4971168, 5523520, 6213960, 6628224, 8285280, 9942336, 11047040, 12427920, 13256448, 16570560, 19884672, 22094080, 24855840, 33141120, 39769344, 49711680, 66282240, 99423360, 198846720]

約数ペア:

[(1, 198846720), (2, 99423360), (3, 66282240), (4, 49711680), (5, 39769344), (6, 33141120), (8, 24855840), (9, 22094080), (10, 19884672), (12, 16570560), (15, 13256448), (16, 12427920), (18, 11047040), (20, 9942336), (24, 8285280), (30, 6628224), (32, 6213960), (36, 5523520), (40, 4971168), (41, 4849920), (45, 4418816), (48, 4142640), (60, 3314112), (64, 3106980), (72, 2761760), (80, 2485584), (82, 2424960), (90, 2209408), (96, 2071320), (120, 1657056), (123, 1616640), (128, 1553490), (144, 1380880), (160, 1242792), (164, 1212480), (180, 1104704), (192, 1035660), (205, 969984), (240, 828528), (246, 808320), (256, 776745), (288, 690440), (320, 621396), (328, 606240), (360, 552352), (369, 538880), (384, 517830), (410, 484992), (421, 472320), (480, 414264), (492, 404160), (576, 345220), (615, 323328), (640, 310698), (656, 303120), (720, 276176), (738, 269440), (768, 258915), (820, 242496), (842, 236160), (960, 207132), (984, 202080), (1152, 172610), (1230, 161664), (1263, 157440), (1280, 155349), (1312, 151560), (1440, 138088), (1476, 134720), (1640, 121248), (1684, 118080), (1845, 107776), (1920, 103566), (1968, 101040), (2105, 94464), (2304, 86305), (2460, 80832), (2526, 78720), (2624, 75780), (2880, 69044), (2952, 67360), (3280, 60624), (3368, 59040), (3690, 53888), (3789, 52480), (3840, 51783), (3936, 50520), (4210, 47232), (4920, 40416), (5052, 39360), (5248, 37890), (5760, 34522), (5904, 33680), (6315, 31488), (6560, 30312), (6736, 29520), (7380, 26944), (7578, 26240), (7872, 25260), (8420, 23616), (9840, 20208), (10104, 19680), (10496, 18945), (11520, 17261), (11808, 16840), (12630, 15744), (13120, 15156), (13472, 14760)]