20171663820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28537}}^1$

素因数の和:28590

約数の個数: 384

約数和(自身を含む): 82846955520

約数和(自身を除く): 62675291700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 220, 231, 238, 252, 255, 270, 297, 306, 308, 315, 330, 340, 357, 374, 378, 385, 396, 420, 459, 462, 476, 495, 510, 540, 561, 594, 595, 612, 630, 660, 693, 714, 748, 756, 765, 770, 918, 924, 935, 945, 990, 1020, 1071, 1122, 1155, 1188, 1190, 1260, 1309, 1386, 1428, 1485, 1530, 1540, 1683, 1785, 1836, 1870, 1890, 1980, 2079, 2142, 2244, 2295, 2310, 2380, 2618, 2772, 2805, 2970, 3060, 3213, 3366, 3465, 3570, 3740, 3780, 3927, 4158, 4284, 4590, 4620, 5049, 5236, 5355, 5610, 5940, 6426, 6545, 6732, 6930, 7140, 7854, 8316, 8415, 9180, 10098, 10395, 10710, 11220, 11781, 12852, 13090, 13860, 15708, 16065, 16830, 19635, 20196, 20790, 21420, 23562, 25245, 26180, 28537, 32130, 33660, 35343, 39270, 41580, 47124, 50490, 57074, 58905, 64260, 70686, 78540, 85611, 100980, 114148, 117810, 141372, 142685, 171222, 176715, 199759, 235620, 256833, 285370, 313907, 342444, 353430, 399518, 428055, 485129, 513666, 570740, 599277, 627814, 706860, 770499, 799036, 856110, 941721, 970258, 998795, 1027332, 1198554, 1255628, 1284165, 1455387, 1540998, 1569535, 1712220, 1797831, 1883442, 1940516, 1997590, 2197349, 2397108, 2425645, 2568330, 2825163, 2910774, 2996385, 3081996, 3139070, 3395903, 3595662, 3766884, 3852495, 3995180, 4366161, 4394698, 4708605, 4851290, 5136660, 5336419, 5393493, 5650326, 5821548, 5992770, 6278140, 6592047, 6791806, 7191324, 7276935, 7704990, 8475489, 8732322, 8789396, 8989155, 9417210, 9702580, 10187709, 10672838, 10786986, 10986745, 11300652, 11985540, 13098483, 13184094, 13583612, 14125815, 14553870, 15409980, 16009257, 16950978, 16979515, 17464644, 17978310, 18834420, 19776141, 20375418, 21345676, 21573972, 21830805, 21973490, 26196966, 26368188, 26682095, 26967465, 28251630, 29107740, 30563127, 32018514, 32960235, 33901956, 33959030, 35956620, 37354933, 39552282, 40750836, 42377445, 43661610, 43946980, 48027771, 50938545, 52393932, 53364190, 53934930, 56503260, 59328423, 61126254, 64037028, 65492415, 65920470, 67918060, 74709866, 79104564, 80046285, 84754890, 87323220, 91689381, 96055542, 98880705, 101877090, 106728380, 107869860, 112064799, 118656846, 122252508, 130984830, 131840940, 144083313, 149419732, 152815635, 160092570, 169509780, 183378762, 186774665, 192111084, 197761410, 203754180, 224129598, 237313692, 240138855, 261969660, 288166626, 296642115, 305631270, 320185140, 336194397, 366757524, 373549330, 395522820, 448259196, 458446905, 480277710, 560323995, 576333252, 593284230, 611262540, 672388794, 720416565, 747098660, 916893810, 960555420, 1008583191, 1120647990, 1186568460, 1344777588, 1440833130, 1680971985, 1833787620, 2017166382, 2241295980, 2881666260, 3361943970, 4034332764, 5042915955, 6723887940, 10085831910, 20171663820]

約数ペア:

[(1, 20171663820), (2, 10085831910), (3, 6723887940), (4, 5042915955), (5, 4034332764), (6, 3361943970), (7, 2881666260), (9, 2241295980), (10, 2017166382), (11, 1833787620), (12, 1680971985), (14, 1440833130), (15, 1344777588), (17, 1186568460), (18, 1120647990), (20, 1008583191), (21, 960555420), (22, 916893810), (27, 747098660), (28, 720416565), (30, 672388794), (33, 611262540), (34, 593284230), (35, 576333252), (36, 560323995), (42, 480277710), (44, 458446905), (45, 448259196), (51, 395522820), (54, 373549330), (55, 366757524), (60, 336194397), (63, 320185140), (66, 305631270), (68, 296642115), (70, 288166626), (77, 261969660), (84, 240138855), (85, 237313692), (90, 224129598), (99, 203754180), (102, 197761410), (105, 192111084), (108, 186774665), (110, 183378762), (119, 169509780), (126, 160092570), (132, 152815635), (135, 149419732), (140, 144083313), (153, 131840940), (154, 130984830), (165, 122252508), (170, 118656846), (180, 112064799), (187, 107869860), (189, 106728380), (198, 101877090), (204, 98880705), (210, 96055542), (220, 91689381), (231, 87323220), (238, 84754890), (252, 80046285), (255, 79104564), (270, 74709866), (297, 67918060), (306, 65920470), (308, 65492415), (315, 64037028), (330, 61126254), (340, 59328423), (357, 56503260), (374, 53934930), (378, 53364190), (385, 52393932), (396, 50938545), (420, 48027771), (459, 43946980), (462, 43661610), (476, 42377445), (495, 40750836), (510, 39552282), (540, 37354933), (561, 35956620), (594, 33959030), (595, 33901956), (612, 32960235), (630, 32018514), (660, 30563127), (693, 29107740), (714, 28251630), (748, 26967465), (756, 26682095), (765, 26368188), (770, 26196966), (918, 21973490), (924, 21830805), (935, 21573972), (945, 21345676), (990, 20375418), (1020, 19776141), (1071, 18834420), (1122, 17978310), (1155, 17464644), (1188, 16979515), (1190, 16950978), (1260, 16009257), (1309, 15409980), (1386, 14553870), (1428, 14125815), (1485, 13583612), (1530, 13184094), (1540, 13098483), (1683, 11985540), (1785, 11300652), (1836, 10986745), (1870, 10786986), (1890, 10672838), (1980, 10187709), (2079, 9702580), (2142, 9417210), (2244, 8989155), (2295, 8789396), (2310, 8732322), (2380, 8475489), (2618, 7704990), (2772, 7276935), (2805, 7191324), (2970, 6791806), (3060, 6592047), (3213, 6278140), (3366, 5992770), (3465, 5821548), (3570, 5650326), (3740, 5393493), (3780, 5336419), (3927, 5136660), (4158, 4851290), (4284, 4708605), (4590, 4394698), (4620, 4366161), (5049, 3995180), (5236, 3852495), (5355, 3766884), (5610, 3595662), (5940, 3395903), (6426, 3139070), (6545, 3081996), (6732, 2996385), (6930, 2910774), (7140, 2825163), (7854, 2568330), (8316, 2425645), (8415, 2397108), (9180, 2197349), (10098, 1997590), (10395, 1940516), (10710, 1883442), (11220, 1797831), (11781, 1712220), (12852, 1569535), (13090, 1540998), (13860, 1455387), (15708, 1284165), (16065, 1255628), (16830, 1198554), (19635, 1027332), (20196, 998795), (20790, 970258), (21420, 941721), (23562, 856110), (25245, 799036), (26180, 770499), (28537, 706860), (32130, 627814), (33660, 599277), (35343, 570740), (39270, 513666), (41580, 485129), (47124, 428055), (50490, 399518), (57074, 353430), (58905, 342444), (64260, 313907), (70686, 285370), (78540, 256833), (85611, 235620), (100980, 199759), (114148, 176715), (117810, 171222), (141372, 142685)]