20161609884

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5521}}^1$

素因数の和:5587

約数の個数: 216

約数和(自身を含む): 60473100688

約数和(自身を除く): 40311490804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 289, 306, 324, 351, 442, 459, 468, 486, 578, 612, 663, 702, 867, 884, 918, 972, 1053, 1156, 1326, 1377, 1404, 1734, 1836, 1989, 2106, 2601, 2652, 2754, 3159, 3468, 3757, 3978, 4131, 4212, 5202, 5508, 5521, 5967, 6318, 7514, 7803, 7956, 8262, 10404, 11042, 11271, 11934, 12636, 15028, 15606, 16524, 16563, 17901, 22084, 22542, 23409, 23868, 31212, 33126, 33813, 35802, 45084, 46818, 49689, 53703, 66252, 67626, 70227, 71604, 71773, 93636, 93857, 99378, 101439, 107406, 135252, 140454, 143546, 149067, 187714, 198756, 202878, 214812, 215319, 280908, 281571, 287092, 298134, 304317, 375428, 405756, 430638, 447201, 563142, 596268, 608634, 645957, 844713, 861276, 894402, 912951, 1126284, 1217268, 1220141, 1291914, 1341603, 1595569, 1689426, 1788804, 1825902, 1937871, 2440282, 2534139, 2583828, 2683206, 3191138, 3378852, 3651804, 3660423, 3875742, 4786707, 4880564, 5068278, 5366412, 5813613, 6382276, 7320846, 7602417, 7751484, 9573414, 10136556, 10981269, 11627226, 14360121, 14641692, 15204834, 17440839, 19146828, 20742397, 21962538, 22807251, 23254452, 28720242, 30409668, 32943807, 34881678, 41484794, 43080363, 43925076, 45614502, 57440484, 62227191, 65887614, 69763356, 82969588, 86160726, 91229004, 98831421, 124454382, 129241089, 131775228, 172321452, 186681573, 197662842, 248908764, 258482178, 296494263, 373363146, 387723267, 395325684, 516964356, 560044719, 592988526, 746726292, 775446534, 1120089438, 1185977052, 1550893068, 1680134157, 2240178876, 3360268314, 5040402471, 6720536628, 10080804942, 20161609884]

約数ペア:

[(1, 20161609884), (2, 10080804942), (3, 6720536628), (4, 5040402471), (6, 3360268314), (9, 2240178876), (12, 1680134157), (13, 1550893068), (17, 1185977052), (18, 1120089438), (26, 775446534), (27, 746726292), (34, 592988526), (36, 560044719), (39, 516964356), (51, 395325684), (52, 387723267), (54, 373363146), (68, 296494263), (78, 258482178), (81, 248908764), (102, 197662842), (108, 186681573), (117, 172321452), (153, 131775228), (156, 129241089), (162, 124454382), (204, 98831421), (221, 91229004), (234, 86160726), (243, 82969588), (289, 69763356), (306, 65887614), (324, 62227191), (351, 57440484), (442, 45614502), (459, 43925076), (468, 43080363), (486, 41484794), (578, 34881678), (612, 32943807), (663, 30409668), (702, 28720242), (867, 23254452), (884, 22807251), (918, 21962538), (972, 20742397), (1053, 19146828), (1156, 17440839), (1326, 15204834), (1377, 14641692), (1404, 14360121), (1734, 11627226), (1836, 10981269), (1989, 10136556), (2106, 9573414), (2601, 7751484), (2652, 7602417), (2754, 7320846), (3159, 6382276), (3468, 5813613), (3757, 5366412), (3978, 5068278), (4131, 4880564), (4212, 4786707), (5202, 3875742), (5508, 3660423), (5521, 3651804), (5967, 3378852), (6318, 3191138), (7514, 2683206), (7803, 2583828), (7956, 2534139), (8262, 2440282), (10404, 1937871), (11042, 1825902), (11271, 1788804), (11934, 1689426), (12636, 1595569), (15028, 1341603), (15606, 1291914), (16524, 1220141), (16563, 1217268), (17901, 1126284), (22084, 912951), (22542, 894402), (23409, 861276), (23868, 844713), (31212, 645957), (33126, 608634), (33813, 596268), (35802, 563142), (45084, 447201), (46818, 430638), (49689, 405756), (53703, 375428), (66252, 304317), (67626, 298134), (70227, 287092), (71604, 281571), (71773, 280908), (93636, 215319), (93857, 214812), (99378, 202878), (101439, 198756), (107406, 187714), (135252, 149067), (140454, 143546)]