20127725280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63247}}^1$

素因数の和:63298

約数の個数: 288

約数和(自身を含む): 78321769344

約数和(自身を除く): 58194044064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4680, 4896, 5304, 6120, 6240, 6630, 7072, 7956, 8160, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 18720, 19890, 21216, 24480, 26520, 31824, 35360, 39780, 53040, 63247, 63648, 79560, 106080, 126494, 159120, 189741, 252988, 316235, 318240, 379482, 505976, 569223, 632470, 758964, 822211, 948705, 1011952, 1075199, 1138446, 1264940, 1517928, 1644422, 1897410, 2023904, 2150398, 2276892, 2466633, 2529880, 2846115, 3035856, 3225597, 3288844, 3794820, 4111055, 4300796, 4553784, 4933266, 5059760, 5375995, 5692230, 6071712, 6451194, 6577688, 7399899, 7589640, 8222110, 8601592, 9107568, 9676791, 9866532, 10119520, 10751990, 11384460, 12333165, 12902388, 13155376, 13977587, 14799798, 15179280, 16127985, 16444220, 17203184, 18215136, 19353582, 19733064, 21503980, 22768920, 24666330, 25804776, 26310752, 27955174, 29599596, 30358560, 32255970, 32888440, 34406368, 36999495, 38707164, 39466128, 41932761, 43007960, 45537840, 48383955, 49332660, 51609552, 55910348, 59199192, 64511940, 65776880, 69887935, 73998990, 77414328, 78932256, 83865522, 86015920, 91075680, 96767910, 98665320, 103219104, 111820696, 118398384, 125798283, 129023880, 131553760, 139775870, 147997980, 154828656, 167731044, 172031840, 193535820, 197330640, 209663805, 223641392, 236796768, 251596566, 258047760, 279551740, 295995960, 309657312, 335462088, 387071640, 394661280, 419327610, 447282784, 503193132, 516095520, 559103480, 591991920, 628991415, 670924176, 774143280, 838655220, 1006386264, 1118206960, 1183983840, 1257982830, 1341848352, 1548286560, 1677310440, 2012772528, 2236413920, 2515965660, 3354620880, 4025545056, 5031931320, 6709241760, 10063862640, 20127725280]

約数ペア:

[(1, 20127725280), (2, 10063862640), (3, 6709241760), (4, 5031931320), (5, 4025545056), (6, 3354620880), (8, 2515965660), (9, 2236413920), (10, 2012772528), (12, 1677310440), (13, 1548286560), (15, 1341848352), (16, 1257982830), (17, 1183983840), (18, 1118206960), (20, 1006386264), (24, 838655220), (26, 774143280), (30, 670924176), (32, 628991415), (34, 591991920), (36, 559103480), (39, 516095520), (40, 503193132), (45, 447282784), (48, 419327610), (51, 394661280), (52, 387071640), (60, 335462088), (65, 309657312), (68, 295995960), (72, 279551740), (78, 258047760), (80, 251596566), (85, 236796768), (90, 223641392), (96, 209663805), (102, 197330640), (104, 193535820), (117, 172031840), (120, 167731044), (130, 154828656), (136, 147997980), (144, 139775870), (153, 131553760), (156, 129023880), (160, 125798283), (170, 118398384), (180, 111820696), (195, 103219104), (204, 98665320), (208, 96767910), (221, 91075680), (234, 86015920), (240, 83865522), (255, 78932256), (260, 77414328), (272, 73998990), (288, 69887935), (306, 65776880), (312, 64511940), (340, 59199192), (360, 55910348), (390, 51609552), (408, 49332660), (416, 48383955), (442, 45537840), (468, 43007960), (480, 41932761), (510, 39466128), (520, 38707164), (544, 36999495), (585, 34406368), (612, 32888440), (624, 32255970), (663, 30358560), (680, 29599596), (720, 27955174), (765, 26310752), (780, 25804776), (816, 24666330), (884, 22768920), (936, 21503980), (1020, 19733064), (1040, 19353582), (1105, 18215136), (1170, 17203184), (1224, 16444220), (1248, 16127985), (1326, 15179280), (1360, 14799798), (1440, 13977587), (1530, 13155376), (1560, 12902388), (1632, 12333165), (1768, 11384460), (1872, 10751990), (1989, 10119520), (2040, 9866532), (2080, 9676791), (2210, 9107568), (2340, 8601592), (2448, 8222110), (2652, 7589640), (2720, 7399899), (3060, 6577688), (3120, 6451194), (3315, 6071712), (3536, 5692230), (3744, 5375995), (3978, 5059760), (4080, 4933266), (4420, 4553784), (4680, 4300796), (4896, 4111055), (5304, 3794820), (6120, 3288844), (6240, 3225597), (6630, 3035856), (7072, 2846115), (7956, 2529880), (8160, 2466633), (8840, 2276892), (9360, 2150398), (9945, 2023904), (10608, 1897410), (12240, 1644422), (13260, 1517928), (15912, 1264940), (17680, 1138446), (18720, 1075199), (19890, 1011952), (21216, 948705), (24480, 822211), (26520, 758964), (31824, 632470), (35360, 569223), (39780, 505976), (53040, 379482), (63247, 318240), (63648, 316235), (79560, 252988), (106080, 189741), (126494, 159120)]