195082720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 542959200

約数和(自身を除く): 347876480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 167, 196, 224, 245, 280, 298, 334, 392, 490, 560, 596, 668, 745, 784, 835, 980, 1043, 1120, 1169, 1192, 1336, 1490, 1568, 1670, 1960, 2086, 2338, 2384, 2672, 2980, 3340, 3920, 4172, 4676, 4768, 5215, 5344, 5845, 5960, 6680, 7301, 7840, 8183, 8344, 9352, 10430, 11690, 11920, 13360, 14602, 16366, 16688, 18704, 20860, 23380, 23840, 24883, 26720, 29204, 32732, 33376, 36505, 37408, 40915, 41720, 46760, 49766, 58408, 65464, 73010, 81830, 83440, 93520, 99532, 116816, 124415, 130928, 146020, 163660, 166880, 174181, 187040, 199064, 233632, 248830, 261856, 292040, 327320, 348362, 398128, 497660, 584080, 654640, 696724, 796256, 870905, 995320, 1168160, 1219267, 1309280, 1393448, 1741810, 1990640, 2438534, 2786896, 3483620, 3981280, 4877068, 5573792, 6096335, 6967240, 9754136, 12192670, 13934480, 19508272, 24385340, 27868960, 39016544, 48770680, 97541360, 195082720]

約数ペア:

[(1, 195082720), (2, 97541360), (4, 48770680), (5, 39016544), (7, 27868960), (8, 24385340), (10, 19508272), (14, 13934480), (16, 12192670), (20, 9754136), (28, 6967240), (32, 6096335), (35, 5573792), (40, 4877068), (49, 3981280), (56, 3483620), (70, 2786896), (80, 2438534), (98, 1990640), (112, 1741810), (140, 1393448), (149, 1309280), (160, 1219267), (167, 1168160), (196, 995320), (224, 870905), (245, 796256), (280, 696724), (298, 654640), (334, 584080), (392, 497660), (490, 398128), (560, 348362), (596, 327320), (668, 292040), (745, 261856), (784, 248830), (835, 233632), (980, 199064), (1043, 187040), (1120, 174181), (1169, 166880), (1192, 163660), (1336, 146020), (1490, 130928), (1568, 124415), (1670, 116816), (1960, 99532), (2086, 93520), (2338, 83440), (2384, 81830), (2672, 73010), (2980, 65464), (3340, 58408), (3920, 49766), (4172, 46760), (4676, 41720), (4768, 40915), (5215, 37408), (5344, 36505), (5845, 33376), (5960, 32732), (6680, 29204), (7301, 26720), (7840, 24883), (8183, 23840), (8344, 23380), (9352, 20860), (10430, 18704), (11690, 16688), (11920, 16366), (13360, 14602)]