20938045410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2353

約数の個数: 192

約数和(自身を含む): 60869128320

約数和(自身を除く): 39931082910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 373, 510, 570, 646, 746, 765, 855, 969, 1119, 1530, 1615, 1710, 1865, 1931, 1938, 2238, 2907, 3230, 3357, 3730, 3862, 4845, 5595, 5793, 5814, 6341, 6714, 7087, 9655, 9690, 11190, 11586, 12682, 14174, 14535, 16785, 17379, 19023, 19310, 21261, 28965, 29070, 31705, 32827, 33570, 34758, 35435, 36689, 38046, 42522, 57069, 57930, 63410, 63783, 65654, 70870, 73378, 86895, 95115, 98481, 106305, 110067, 114138, 120479, 127566, 164135, 173790, 183445, 190230, 196962, 212610, 220134, 240958, 285345, 295443, 318915, 328270, 330201, 361437, 366890, 492405, 550335, 570690, 590886, 602395, 623713, 637830, 660402, 720263, 722874, 984810, 1084311, 1100670, 1204790, 1247426, 1440526, 1477215, 1651005, 1807185, 1871139, 2160789, 2168622, 2954430, 3118565, 3302010, 3601315, 3614370, 3742278, 4321578, 5421555, 5613417, 6237130, 6482367, 7202630, 9355695, 10803945, 10843110, 11226834, 12244471, 12964734, 13684997, 18711390, 21607890, 24488942, 27369994, 28067085, 32411835, 36733413, 41054991, 56134170, 61222355, 64823670, 68424985, 73466826, 82109982, 110200239, 122444710, 123164973, 136849970, 183667065, 205274955, 220400478, 232644949, 246329946, 367334130, 410549910, 465289898, 551001195, 615824865, 697934847, 1102002390, 1163224745, 1231649730, 1395869694, 2093804541, 2326449490, 3489674235, 4187609082, 6979348470, 10469022705, 20938045410]

約数ペア:

[(1, 20938045410), (2, 10469022705), (3, 6979348470), (5, 4187609082), (6, 3489674235), (9, 2326449490), (10, 2093804541), (15, 1395869694), (17, 1231649730), (18, 1163224745), (19, 1102002390), (30, 697934847), (34, 615824865), (38, 551001195), (45, 465289898), (51, 410549910), (57, 367334130), (85, 246329946), (90, 232644949), (95, 220400478), (102, 205274955), (114, 183667065), (153, 136849970), (170, 123164973), (171, 122444710), (190, 110200239), (255, 82109982), (285, 73466826), (306, 68424985), (323, 64823670), (342, 61222355), (373, 56134170), (510, 41054991), (570, 36733413), (646, 32411835), (746, 28067085), (765, 27369994), (855, 24488942), (969, 21607890), (1119, 18711390), (1530, 13684997), (1615, 12964734), (1710, 12244471), (1865, 11226834), (1931, 10843110), (1938, 10803945), (2238, 9355695), (2907, 7202630), (3230, 6482367), (3357, 6237130), (3730, 5613417), (3862, 5421555), (4845, 4321578), (5595, 3742278), (5793, 3614370), (5814, 3601315), (6341, 3302010), (6714, 3118565), (7087, 2954430), (9655, 2168622), (9690, 2160789), (11190, 1871139), (11586, 1807185), (12682, 1651005), (14174, 1477215), (14535, 1440526), (16785, 1247426), (17379, 1204790), (19023, 1100670), (19310, 1084311), (21261, 984810), (28965, 722874), (29070, 720263), (31705, 660402), (32827, 637830), (33570, 623713), (34758, 602395), (35435, 590886), (36689, 570690), (38046, 550335), (42522, 492405), (57069, 366890), (57930, 361437), (63410, 330201), (63783, 328270), (65654, 318915), (70870, 295443), (73378, 285345), (86895, 240958), (95115, 220134), (98481, 212610), (106305, 196962), (110067, 190230), (114138, 183445), (120479, 173790), (127566, 164135)]