201423320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 540432000

約数和(自身を除く): 339008680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 277, 280, 343, 371, 392, 424, 490, 530, 554, 686, 742, 980, 1060, 1108, 1372, 1385, 1484, 1715, 1855, 1939, 1960, 2120, 2216, 2597, 2744, 2770, 2968, 3430, 3710, 3878, 5194, 5540, 6860, 7420, 7756, 9695, 10388, 11080, 12985, 13573, 13720, 14681, 14840, 15512, 18179, 19390, 20776, 25970, 27146, 29362, 36358, 38780, 51940, 54292, 58724, 67865, 72716, 73405, 77560, 90895, 95011, 102767, 103880, 108584, 117448, 135730, 145432, 146810, 181790, 190022, 205534, 271460, 293620, 363580, 380044, 411068, 475055, 513835, 542920, 587240, 719369, 727160, 760088, 822136, 950110, 1027670, 1438738, 1900220, 2055340, 2877476, 3596845, 3800440, 4110680, 5035583, 5754952, 7193690, 10071166, 14387380, 20142332, 25177915, 28774760, 40284664, 50355830, 100711660, 201423320]

約数ペア:

[(1, 201423320), (2, 100711660), (4, 50355830), (5, 40284664), (7, 28774760), (8, 25177915), (10, 20142332), (14, 14387380), (20, 10071166), (28, 7193690), (35, 5754952), (40, 5035583), (49, 4110680), (53, 3800440), (56, 3596845), (70, 2877476), (98, 2055340), (106, 1900220), (140, 1438738), (196, 1027670), (212, 950110), (245, 822136), (265, 760088), (277, 727160), (280, 719369), (343, 587240), (371, 542920), (392, 513835), (424, 475055), (490, 411068), (530, 380044), (554, 363580), (686, 293620), (742, 271460), (980, 205534), (1060, 190022), (1108, 181790), (1372, 146810), (1385, 145432), (1484, 135730), (1715, 117448), (1855, 108584), (1939, 103880), (1960, 102767), (2120, 95011), (2216, 90895), (2597, 77560), (2744, 73405), (2770, 72716), (2968, 67865), (3430, 58724), (3710, 54292), (3878, 51940), (5194, 38780), (5540, 36358), (6860, 29362), (7420, 27146), (7756, 25970), (9695, 20776), (10388, 19390), (11080, 18179), (12985, 15512), (13573, 14840), (13720, 14681)]