31151956680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{391553}}^1$

素因数の和:391600

約数の個数: 192

約数和(自身を含む): 115445781360

約数和(自身を除く): 84293824680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 26520, 39780, 79560, 391553, 783106, 1174659, 1566212, 1957765, 2349318, 3132424, 3523977, 3915530, 4698636, 5090189, 5873295, 6656401, 7047954, 7831060, 9397272, 10180378, 11746590, 13312802, 14095908, 15270567, 15662120, 17619885, 19969203, 20360756, 23493180, 25450945, 26625604, 28191816, 30541134, 33282005, 35239770, 39938406, 40721512, 45811701, 46986360, 50901890, 53251208, 59907609, 61082268, 66564010, 70479540, 76352835, 79876812, 86533213, 91623402, 99846015, 101803780, 119815218, 122164536, 133128020, 140959080, 152705670, 159753624, 173066426, 183246804, 199692030, 203607560, 229058505, 239630436, 259599639, 266256040, 299538045, 305411340, 346132852, 366493608, 399384060, 432666065, 458117010, 479260872, 519199278, 599076090, 610822680, 692265704, 778798917, 798768120, 865332130, 916234020, 1038398556, 1198152180, 1297998195, 1557597834, 1730664260, 1832468040, 2076797112, 2396304360, 2595996390, 3115195668, 3461328520, 3893994585, 5191992780, 6230391336, 7787989170, 10383985560, 15575978340, 31151956680]

約数ペア:

[(1, 31151956680), (2, 15575978340), (3, 10383985560), (4, 7787989170), (5, 6230391336), (6, 5191992780), (8, 3893994585), (9, 3461328520), (10, 3115195668), (12, 2595996390), (13, 2396304360), (15, 2076797112), (17, 1832468040), (18, 1730664260), (20, 1557597834), (24, 1297998195), (26, 1198152180), (30, 1038398556), (34, 916234020), (36, 865332130), (39, 798768120), (40, 778798917), (45, 692265704), (51, 610822680), (52, 599076090), (60, 519199278), (65, 479260872), (68, 458117010), (72, 432666065), (78, 399384060), (85, 366493608), (90, 346132852), (102, 305411340), (104, 299538045), (117, 266256040), (120, 259599639), (130, 239630436), (136, 229058505), (153, 203607560), (156, 199692030), (170, 183246804), (180, 173066426), (195, 159753624), (204, 152705670), (221, 140959080), (234, 133128020), (255, 122164536), (260, 119815218), (306, 101803780), (312, 99846015), (340, 91623402), (360, 86533213), (390, 79876812), (408, 76352835), (442, 70479540), (468, 66564010), (510, 61082268), (520, 59907609), (585, 53251208), (612, 50901890), (663, 46986360), (680, 45811701), (765, 40721512), (780, 39938406), (884, 35239770), (936, 33282005), (1020, 30541134), (1105, 28191816), (1170, 26625604), (1224, 25450945), (1326, 23493180), (1530, 20360756), (1560, 19969203), (1768, 17619885), (1989, 15662120), (2040, 15270567), (2210, 14095908), (2340, 13312802), (2652, 11746590), (3060, 10180378), (3315, 9397272), (3978, 7831060), (4420, 7047954), (4680, 6656401), (5304, 5873295), (6120, 5090189), (6630, 4698636), (7956, 3915530), (8840, 3523977), (9945, 3132424), (13260, 2349318), (15912, 1957765), (19890, 1566212), (26520, 1174659), (39780, 783106), (79560, 391553)]