18888555420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3089}}^1$

素因数の和:3345

約数の個数: 288

約数和(自身を含む): 68673346560

約数和(自身を除く): 49784791140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 211, 230, 252, 276, 315, 322, 345, 414, 420, 422, 460, 483, 630, 633, 644, 690, 805, 828, 844, 966, 1035, 1055, 1260, 1266, 1380, 1449, 1477, 1610, 1899, 1932, 2070, 2110, 2415, 2532, 2898, 2954, 3089, 3165, 3220, 3798, 4140, 4220, 4431, 4830, 4853, 5796, 5908, 6178, 6330, 7245, 7385, 7596, 8862, 9267, 9495, 9660, 9706, 12356, 12660, 13293, 14490, 14559, 14770, 15445, 17724, 18534, 18990, 19412, 21623, 22155, 24265, 26586, 27801, 28980, 29118, 29540, 30890, 33971, 37068, 37980, 43246, 43677, 44310, 46335, 48530, 53172, 55602, 58236, 61780, 64869, 66465, 67942, 71047, 72795, 86492, 87354, 88620, 92670, 97060, 101913, 108115, 111204, 129738, 132930, 135884, 139005, 142094, 145590, 169855, 174708, 185340, 194607, 203826, 213141, 216230, 218385, 259476, 265860, 278010, 284188, 291180, 305739, 324345, 339710, 355235, 389214, 407652, 426282, 432460, 436770, 497329, 509565, 556020, 611478, 639423, 648690, 651779, 679420, 710470, 778428, 852564, 873540, 973035, 994658, 1019130, 1065705, 1222956, 1278846, 1297380, 1303558, 1420940, 1491987, 1528695, 1946070, 1955337, 1989316, 2038260, 2131410, 2486645, 2557692, 2607116, 2983974, 3057390, 3197115, 3258895, 3892140, 3910674, 4262820, 4475961, 4562453, 4973290, 5866011, 5967948, 6114780, 6394230, 6517790, 7459935, 7821348, 8951922, 9124906, 9776685, 9946580, 11732022, 12788460, 13035580, 13687359, 14919870, 14990917, 17903844, 18249812, 19553370, 22379805, 22812265, 23464044, 27374718, 29330055, 29839740, 29981834, 39106740, 41062077, 44759610, 44972751, 45624530, 54749436, 58660110, 59963668, 68436795, 74954585, 82124154, 89519220, 89945502, 91249060, 104936419, 117320220, 134918253, 136873590, 149909170, 164248308, 179891004, 205310385, 209872838, 224863755, 269836506, 273747180, 299818340, 314809257, 410620770, 419745676, 449727510, 524682095, 539673012, 629618514, 674591265, 821241540, 899455020, 944427771, 1049364190, 1259237028, 1349182530, 1574046285, 1888855542, 2098728380, 2698365060, 3148092570, 3777711084, 4722138855, 6296185140, 9444277710, 18888555420]

約数ペア:

[(1, 18888555420), (2, 9444277710), (3, 6296185140), (4, 4722138855), (5, 3777711084), (6, 3148092570), (7, 2698365060), (9, 2098728380), (10, 1888855542), (12, 1574046285), (14, 1349182530), (15, 1259237028), (18, 1049364190), (20, 944427771), (21, 899455020), (23, 821241540), (28, 674591265), (30, 629618514), (35, 539673012), (36, 524682095), (42, 449727510), (45, 419745676), (46, 410620770), (60, 314809257), (63, 299818340), (69, 273747180), (70, 269836506), (84, 224863755), (90, 209872838), (92, 205310385), (105, 179891004), (115, 164248308), (126, 149909170), (138, 136873590), (140, 134918253), (161, 117320220), (180, 104936419), (207, 91249060), (210, 89945502), (211, 89519220), (230, 82124154), (252, 74954585), (276, 68436795), (315, 59963668), (322, 58660110), (345, 54749436), (414, 45624530), (420, 44972751), (422, 44759610), (460, 41062077), (483, 39106740), (630, 29981834), (633, 29839740), (644, 29330055), (690, 27374718), (805, 23464044), (828, 22812265), (844, 22379805), (966, 19553370), (1035, 18249812), (1055, 17903844), (1260, 14990917), (1266, 14919870), (1380, 13687359), (1449, 13035580), (1477, 12788460), (1610, 11732022), (1899, 9946580), (1932, 9776685), (2070, 9124906), (2110, 8951922), (2415, 7821348), (2532, 7459935), (2898, 6517790), (2954, 6394230), (3089, 6114780), (3165, 5967948), (3220, 5866011), (3798, 4973290), (4140, 4562453), (4220, 4475961), (4431, 4262820), (4830, 3910674), (4853, 3892140), (5796, 3258895), (5908, 3197115), (6178, 3057390), (6330, 2983974), (7245, 2607116), (7385, 2557692), (7596, 2486645), (8862, 2131410), (9267, 2038260), (9495, 1989316), (9660, 1955337), (9706, 1946070), (12356, 1528695), (12660, 1491987), (13293, 1420940), (14490, 1303558), (14559, 1297380), (14770, 1278846), (15445, 1222956), (17724, 1065705), (18534, 1019130), (18990, 994658), (19412, 973035), (21623, 873540), (22155, 852564), (24265, 778428), (26586, 710470), (27801, 679420), (28980, 651779), (29118, 648690), (29540, 639423), (30890, 611478), (33971, 556020), (37068, 509565), (37980, 497329), (43246, 436770), (43677, 432460), (44310, 426282), (46335, 407652), (48530, 389214), (53172, 355235), (55602, 339710), (58236, 324345), (61780, 305739), (64869, 291180), (66465, 284188), (67942, 278010), (71047, 265860), (72795, 259476), (86492, 218385), (87354, 216230), (88620, 213141), (92670, 203826), (97060, 194607), (101913, 185340), (108115, 174708), (111204, 169855), (129738, 145590), (132930, 142094), (135884, 139005)]