20165933880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8273}}^1$

素因数の和:8391

約数の個数: 256

約数和(自身を含む): 70176758400

約数和(自身を除く): 50010824520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 61, 72, 74, 90, 108, 111, 120, 122, 135, 148, 180, 183, 185, 216, 222, 244, 270, 296, 305, 333, 360, 366, 370, 444, 488, 540, 549, 555, 610, 666, 732, 740, 888, 915, 999, 1080, 1098, 1110, 1220, 1332, 1464, 1480, 1647, 1665, 1830, 1998, 2196, 2220, 2257, 2440, 2664, 2745, 3294, 3330, 3660, 3996, 4392, 4440, 4514, 4995, 5490, 6588, 6660, 6771, 7320, 7992, 8235, 8273, 9028, 9990, 10980, 11285, 13176, 13320, 13542, 16470, 16546, 18056, 19980, 20313, 21960, 22570, 24819, 27084, 32940, 33092, 33855, 39960, 40626, 41365, 45140, 49638, 54168, 60939, 65880, 66184, 67710, 74457, 81252, 82730, 90280, 99276, 101565, 121878, 124095, 135420, 148914, 162504, 165460, 198552, 203130, 223371, 243756, 248190, 270840, 297828, 304695, 306101, 330920, 372285, 406260, 446742, 487512, 496380, 504653, 595656, 609390, 612202, 744570, 812520, 893484, 918303, 992760, 1009306, 1116855, 1218780, 1224404, 1489140, 1513959, 1530505, 1786968, 1836606, 2018612, 2233710, 2437560, 2448808, 2523265, 2754909, 2978280, 3027918, 3061010, 3673212, 4037224, 4467420, 4541877, 4591515, 5046530, 5509818, 6055836, 6122020, 7346424, 7569795, 8264727, 8934840, 9083754, 9183030, 10093060, 11019636, 12111672, 12244040, 13625631, 13774545, 15139590, 16529454, 18167508, 18366060, 18672161, 20186120, 22039272, 22709385, 27251262, 27549090, 30279180, 33058908, 36335016, 36732120, 37344322, 41323635, 45418770, 54502524, 55098180, 56016483, 60558360, 66117816, 68128155, 74688644, 82647270, 90837540, 93360805, 109005048, 110196360, 112032966, 136256310, 149377288, 165294540, 168049449, 181675080, 186721610, 224065932, 272512620, 280082415, 330589080, 336098898, 373443220, 448131864, 504148347, 545025240, 560164830, 672197796, 746886440, 840247245, 1008296694, 1120329660, 1344395592, 1680494490, 2016593388, 2240659320, 2520741735, 3360988980, 4033186776, 5041483470, 6721977960, 10082966940, 20165933880]

約数ペア:

[(1, 20165933880), (2, 10082966940), (3, 6721977960), (4, 5041483470), (5, 4033186776), (6, 3360988980), (8, 2520741735), (9, 2240659320), (10, 2016593388), (12, 1680494490), (15, 1344395592), (18, 1120329660), (20, 1008296694), (24, 840247245), (27, 746886440), (30, 672197796), (36, 560164830), (37, 545025240), (40, 504148347), (45, 448131864), (54, 373443220), (60, 336098898), (61, 330589080), (72, 280082415), (74, 272512620), (90, 224065932), (108, 186721610), (111, 181675080), (120, 168049449), (122, 165294540), (135, 149377288), (148, 136256310), (180, 112032966), (183, 110196360), (185, 109005048), (216, 93360805), (222, 90837540), (244, 82647270), (270, 74688644), (296, 68128155), (305, 66117816), (333, 60558360), (360, 56016483), (366, 55098180), (370, 54502524), (444, 45418770), (488, 41323635), (540, 37344322), (549, 36732120), (555, 36335016), (610, 33058908), (666, 30279180), (732, 27549090), (740, 27251262), (888, 22709385), (915, 22039272), (999, 20186120), (1080, 18672161), (1098, 18366060), (1110, 18167508), (1220, 16529454), (1332, 15139590), (1464, 13774545), (1480, 13625631), (1647, 12244040), (1665, 12111672), (1830, 11019636), (1998, 10093060), (2196, 9183030), (2220, 9083754), (2257, 8934840), (2440, 8264727), (2664, 7569795), (2745, 7346424), (3294, 6122020), (3330, 6055836), (3660, 5509818), (3996, 5046530), (4392, 4591515), (4440, 4541877), (4514, 4467420), (4995, 4037224), (5490, 3673212), (6588, 3061010), (6660, 3027918), (6771, 2978280), (7320, 2754909), (7992, 2523265), (8235, 2448808), (8273, 2437560), (9028, 2233710), (9990, 2018612), (10980, 1836606), (11285, 1786968), (13176, 1530505), (13320, 1513959), (13542, 1489140), (16470, 1224404), (16546, 1218780), (18056, 1116855), (19980, 1009306), (20313, 992760), (21960, 918303), (22570, 893484), (24819, 812520), (27084, 744570), (32940, 612202), (33092, 609390), (33855, 595656), (39960, 504653), (40626, 496380), (41365, 487512), (45140, 446742), (49638, 406260), (54168, 372285), (60939, 330920), (65880, 306101), (66184, 304695), (67710, 297828), (74457, 270840), (81252, 248190), (82730, 243756), (90280, 223371), (99276, 203130), (101565, 198552), (121878, 165460), (124095, 162504), (135420, 148914)]