215889960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 256

約数和(自身を含む): 795432960

約数和(自身を除く): 579543000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 547, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 1012, 1094, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1641, 1716, 1794, 2024, 2145, 2188, 2392, 2530, 2735, 2760, 2860, 2990, 3036, 3282, 3289, 3432, 3588, 3795, 4290, 4376, 4485, 5060, 5470, 5720, 5980, 6017, 6072, 6564, 6578, 7111, 7176, 7590, 8205, 8580, 8970, 9867, 10120, 10940, 11960, 12034, 12581, 13128, 13156, 14222, 15180, 16410, 16445, 17160, 17940, 18051, 19734, 21333, 21880, 24068, 25162, 26312, 28444, 30085, 30360, 32820, 32890, 35555, 35880, 36102, 37743, 39468, 42666, 48136, 49335, 50324, 56888, 60170, 62905, 65640, 65780, 71110, 72204, 75486, 78221, 78936, 85332, 90255, 98670, 100648, 106665, 120340, 125810, 131560, 138391, 142220, 144408, 150972, 156442, 163553, 170664, 180510, 188715, 197340, 213330, 234663, 240680, 251620, 276782, 284440, 301944, 312884, 327106, 361020, 377430, 391105, 394680, 415173, 426660, 469326, 490659, 503240, 553564, 625768, 654212, 691955, 722040, 754860, 782210, 817765, 830346, 853320, 938652, 981318, 1107128, 1173315, 1308424, 1383910, 1509720, 1564420, 1635530, 1660692, 1799083, 1877304, 1962636, 2075865, 2346630, 2453295, 2767820, 3128840, 3271060, 3321384, 3598166, 3925272, 4151730, 4693260, 4906590, 5397249, 5535640, 6542120, 7196332, 8303460, 8995415, 9386520, 9813180, 10794498, 14392664, 16606920, 17990830, 19626360, 21588996, 26986245, 35981660, 43177992, 53972490, 71963320, 107944980, 215889960]

約数ペア:

[(1, 215889960), (2, 107944980), (3, 71963320), (4, 53972490), (5, 43177992), (6, 35981660), (8, 26986245), (10, 21588996), (11, 19626360), (12, 17990830), (13, 16606920), (15, 14392664), (20, 10794498), (22, 9813180), (23, 9386520), (24, 8995415), (26, 8303460), (30, 7196332), (33, 6542120), (39, 5535640), (40, 5397249), (44, 4906590), (46, 4693260), (52, 4151730), (55, 3925272), (60, 3598166), (65, 3321384), (66, 3271060), (69, 3128840), (78, 2767820), (88, 2453295), (92, 2346630), (104, 2075865), (110, 1962636), (115, 1877304), (120, 1799083), (130, 1660692), (132, 1635530), (138, 1564420), (143, 1509720), (156, 1383910), (165, 1308424), (184, 1173315), (195, 1107128), (220, 981318), (230, 938652), (253, 853320), (260, 830346), (264, 817765), (276, 782210), (286, 754860), (299, 722040), (312, 691955), (330, 654212), (345, 625768), (390, 553564), (429, 503240), (440, 490659), (460, 469326), (506, 426660), (520, 415173), (547, 394680), (552, 391105), (572, 377430), (598, 361020), (660, 327106), (690, 312884), (715, 301944), (759, 284440), (780, 276782), (858, 251620), (897, 240680), (920, 234663), (1012, 213330), (1094, 197340), (1144, 188715), (1196, 180510), (1265, 170664), (1320, 163553), (1380, 156442), (1430, 150972), (1495, 144408), (1518, 142220), (1560, 138391), (1641, 131560), (1716, 125810), (1794, 120340), (2024, 106665), (2145, 100648), (2188, 98670), (2392, 90255), (2530, 85332), (2735, 78936), (2760, 78221), (2860, 75486), (2990, 72204), (3036, 71110), (3282, 65780), (3289, 65640), (3432, 62905), (3588, 60170), (3795, 56888), (4290, 50324), (4376, 49335), (4485, 48136), (5060, 42666), (5470, 39468), (5720, 37743), (5980, 36102), (6017, 35880), (6072, 35555), (6564, 32890), (6578, 32820), (7111, 30360), (7176, 30085), (7590, 28444), (8205, 26312), (8580, 25162), (8970, 24068), (9867, 21880), (10120, 21333), (10940, 19734), (11960, 18051), (12034, 17940), (12581, 17160), (13128, 16445), (13156, 16410), (14222, 15180)]