20125697760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17669}}^1$

素因数の和:17810

約数の個数: 288

約数和(自身を含む): 79189306560

約数和(自身を除く): 59063608800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 113, 120, 126, 140, 144, 160, 168, 180, 210, 224, 226, 240, 252, 280, 288, 315, 336, 339, 360, 420, 452, 480, 504, 560, 565, 630, 672, 678, 720, 791, 840, 904, 1008, 1017, 1120, 1130, 1260, 1356, 1440, 1582, 1680, 1695, 1808, 2016, 2034, 2260, 2373, 2520, 2712, 3164, 3360, 3390, 3616, 3955, 4068, 4520, 4746, 5040, 5085, 5424, 6328, 6780, 7119, 7910, 8136, 9040, 9492, 10080, 10170, 10848, 11865, 12656, 13560, 14238, 15820, 16272, 17669, 18080, 18984, 20340, 23730, 25312, 27120, 28476, 31640, 32544, 35338, 35595, 37968, 40680, 47460, 53007, 54240, 56952, 63280, 70676, 71190, 75936, 81360, 88345, 94920, 106014, 113904, 123683, 126560, 141352, 142380, 159021, 162720, 176690, 189840, 212028, 227808, 247366, 265035, 282704, 284760, 318042, 353380, 371049, 379680, 424056, 494732, 530070, 565408, 569520, 618415, 636084, 706760, 742098, 795105, 848112, 989464, 1060140, 1113147, 1139040, 1236830, 1272168, 1413520, 1484196, 1590210, 1696224, 1855245, 1978928, 1996597, 2120280, 2226294, 2473660, 2544336, 2827040, 2968392, 3180420, 3710490, 3957856, 3993194, 4240560, 4452588, 4947320, 5088672, 5565735, 5936784, 5989791, 6360840, 7420980, 7986388, 8481120, 8905176, 9894640, 9982985, 11131470, 11873568, 11979582, 12721680, 13976179, 14841960, 15972776, 17810352, 17969373, 19789280, 19965970, 22262940, 23959164, 25443360, 27952358, 29683920, 29948955, 31945552, 35620704, 35938746, 39931940, 41928537, 44525880, 47918328, 55904716, 59367840, 59897910, 63891104, 69880895, 71877492, 79863880, 83857074, 89051760, 89846865, 95836656, 111809432, 119795820, 125785611, 139761790, 143754984, 159727760, 167714148, 178103520, 179693730, 191673312, 209642685, 223618864, 239591640, 251571222, 279523580, 287509968, 319455520, 335428296, 359387460, 419285370, 447237728, 479183280, 503142444, 559047160, 575019936, 628928055, 670856592, 718774920, 838570740, 958366560, 1006284888, 1118094320, 1257856110, 1341713184, 1437549840, 1677141480, 2012569776, 2236188640, 2515712220, 2875099680, 3354282960, 4025139552, 5031424440, 6708565920, 10062848880, 20125697760]

約数ペア:

[(1, 20125697760), (2, 10062848880), (3, 6708565920), (4, 5031424440), (5, 4025139552), (6, 3354282960), (7, 2875099680), (8, 2515712220), (9, 2236188640), (10, 2012569776), (12, 1677141480), (14, 1437549840), (15, 1341713184), (16, 1257856110), (18, 1118094320), (20, 1006284888), (21, 958366560), (24, 838570740), (28, 718774920), (30, 670856592), (32, 628928055), (35, 575019936), (36, 559047160), (40, 503142444), (42, 479183280), (45, 447237728), (48, 419285370), (56, 359387460), (60, 335428296), (63, 319455520), (70, 287509968), (72, 279523580), (80, 251571222), (84, 239591640), (90, 223618864), (96, 209642685), (105, 191673312), (112, 179693730), (113, 178103520), (120, 167714148), (126, 159727760), (140, 143754984), (144, 139761790), (160, 125785611), (168, 119795820), (180, 111809432), (210, 95836656), (224, 89846865), (226, 89051760), (240, 83857074), (252, 79863880), (280, 71877492), (288, 69880895), (315, 63891104), (336, 59897910), (339, 59367840), (360, 55904716), (420, 47918328), (452, 44525880), (480, 41928537), (504, 39931940), (560, 35938746), (565, 35620704), (630, 31945552), (672, 29948955), (678, 29683920), (720, 27952358), (791, 25443360), (840, 23959164), (904, 22262940), (1008, 19965970), (1017, 19789280), (1120, 17969373), (1130, 17810352), (1260, 15972776), (1356, 14841960), (1440, 13976179), (1582, 12721680), (1680, 11979582), (1695, 11873568), (1808, 11131470), (2016, 9982985), (2034, 9894640), (2260, 8905176), (2373, 8481120), (2520, 7986388), (2712, 7420980), (3164, 6360840), (3360, 5989791), (3390, 5936784), (3616, 5565735), (3955, 5088672), (4068, 4947320), (4520, 4452588), (4746, 4240560), (5040, 3993194), (5085, 3957856), (5424, 3710490), (6328, 3180420), (6780, 2968392), (7119, 2827040), (7910, 2544336), (8136, 2473660), (9040, 2226294), (9492, 2120280), (10080, 1996597), (10170, 1978928), (10848, 1855245), (11865, 1696224), (12656, 1590210), (13560, 1484196), (14238, 1413520), (15820, 1272168), (16272, 1236830), (17669, 1139040), (18080, 1113147), (18984, 1060140), (20340, 989464), (23730, 848112), (25312, 795105), (27120, 742098), (28476, 706760), (31640, 636084), (32544, 618415), (35338, 569520), (35595, 565408), (37968, 530070), (40680, 494732), (47460, 424056), (53007, 379680), (54240, 371049), (56952, 353380), (63280, 318042), (70676, 284760), (71190, 282704), (75936, 265035), (81360, 247366), (88345, 227808), (94920, 212028), (106014, 189840), (113904, 176690), (123683, 162720), (126560, 159021), (141352, 142380)]