16834440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 59040000

約数和(自身を除く): 42205560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 409, 420, 490, 588, 686, 735, 818, 840, 980, 1029, 1176, 1227, 1372, 1470, 1636, 1715, 1960, 2045, 2058, 2454, 2744, 2863, 2940, 3272, 3430, 4090, 4116, 4908, 5145, 5726, 5880, 6135, 6860, 8180, 8232, 8589, 9816, 10290, 11452, 12270, 13720, 14315, 16360, 17178, 20041, 20580, 22904, 24540, 28630, 34356, 40082, 41160, 42945, 49080, 57260, 60123, 68712, 80164, 85890, 100205, 114520, 120246, 140287, 160328, 171780, 200410, 240492, 280574, 300615, 343560, 400820, 420861, 480984, 561148, 601230, 701435, 801640, 841722, 1122296, 1202460, 1402870, 1683444, 2104305, 2404920, 2805740, 3366888, 4208610, 5611480, 8417220, 16834440]

約数ペア:

[(1, 16834440), (2, 8417220), (3, 5611480), (4, 4208610), (5, 3366888), (6, 2805740), (7, 2404920), (8, 2104305), (10, 1683444), (12, 1402870), (14, 1202460), (15, 1122296), (20, 841722), (21, 801640), (24, 701435), (28, 601230), (30, 561148), (35, 480984), (40, 420861), (42, 400820), (49, 343560), (56, 300615), (60, 280574), (70, 240492), (84, 200410), (98, 171780), (105, 160328), (120, 140287), (140, 120246), (147, 114520), (168, 100205), (196, 85890), (210, 80164), (245, 68712), (280, 60123), (294, 57260), (343, 49080), (392, 42945), (409, 41160), (420, 40082), (490, 34356), (588, 28630), (686, 24540), (735, 22904), (818, 20580), (840, 20041), (980, 17178), (1029, 16360), (1176, 14315), (1227, 13720), (1372, 12270), (1470, 11452), (1636, 10290), (1715, 9816), (1960, 8589), (2045, 8232), (2058, 8180), (2454, 6860), (2744, 6135), (2863, 5880), (2940, 5726), (3272, 5145), (3430, 4908), (4090, 4116)]