38017980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 155570688

約数和(自身を除く): 117552708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 211, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 422, 429, 455, 462, 468, 495, 546, 572, 585, 630, 633, 660, 693, 715, 770, 780, 819, 844, 858, 910, 924, 990, 1001, 1055, 1092, 1155, 1170, 1260, 1266, 1287, 1365, 1386, 1430, 1477, 1540, 1638, 1716, 1820, 1899, 1980, 2002, 2110, 2145, 2310, 2321, 2340, 2532, 2574, 2730, 2743, 2772, 2860, 2954, 3003, 3165, 3276, 3465, 3798, 4004, 4095, 4220, 4290, 4431, 4620, 4642, 5005, 5148, 5460, 5486, 5908, 6006, 6330, 6435, 6930, 6963, 7385, 7596, 8190, 8229, 8580, 8862, 9009, 9284, 9495, 10010, 10972, 11605, 12012, 12660, 12870, 13293, 13715, 13860, 13926, 14770, 15015, 16247, 16380, 16458, 17724, 18018, 18990, 19201, 20020, 20889, 22155, 23210, 24687, 25740, 26586, 27430, 27852, 29540, 30030, 30173, 32494, 32916, 34815, 36036, 37980, 38402, 41145, 41778, 44310, 45045, 46420, 48741, 49374, 53172, 54860, 57603, 60060, 60346, 64988, 66465, 69630, 76804, 81235, 82290, 83556, 88620, 90090, 90519, 96005, 97482, 98748, 104445, 115206, 120692, 123435, 132930, 139260, 146223, 150865, 162470, 164580, 172809, 180180, 181038, 192010, 194964, 208890, 211211, 230412, 243705, 246870, 265860, 271557, 288015, 292446, 301730, 324940, 345618, 362076, 384020, 417780, 422422, 452595, 487410, 493740, 543114, 576030, 584892, 603460, 633633, 691236, 731115, 844844, 864045, 905190, 974820, 1056055, 1086228, 1152060, 1267266, 1357785, 1462230, 1728090, 1810380, 1900899, 2112110, 2534532, 2715570, 2924460, 3168165, 3456180, 3801798, 4224220, 5431140, 6336330, 7603596, 9504495, 12672660, 19008990, 38017980]

約数ペア:

[(1, 38017980), (2, 19008990), (3, 12672660), (4, 9504495), (5, 7603596), (6, 6336330), (7, 5431140), (9, 4224220), (10, 3801798), (11, 3456180), (12, 3168165), (13, 2924460), (14, 2715570), (15, 2534532), (18, 2112110), (20, 1900899), (21, 1810380), (22, 1728090), (26, 1462230), (28, 1357785), (30, 1267266), (33, 1152060), (35, 1086228), (36, 1056055), (39, 974820), (42, 905190), (44, 864045), (45, 844844), (52, 731115), (55, 691236), (60, 633633), (63, 603460), (65, 584892), (66, 576030), (70, 543114), (77, 493740), (78, 487410), (84, 452595), (90, 422422), (91, 417780), (99, 384020), (105, 362076), (110, 345618), (117, 324940), (126, 301730), (130, 292446), (132, 288015), (140, 271557), (143, 265860), (154, 246870), (156, 243705), (165, 230412), (180, 211211), (182, 208890), (195, 194964), (198, 192010), (210, 181038), (211, 180180), (220, 172809), (231, 164580), (234, 162470), (252, 150865), (260, 146223), (273, 139260), (286, 132930), (308, 123435), (315, 120692), (330, 115206), (364, 104445), (385, 98748), (390, 97482), (396, 96005), (420, 90519), (422, 90090), (429, 88620), (455, 83556), (462, 82290), (468, 81235), (495, 76804), (546, 69630), (572, 66465), (585, 64988), (630, 60346), (633, 60060), (660, 57603), (693, 54860), (715, 53172), (770, 49374), (780, 48741), (819, 46420), (844, 45045), (858, 44310), (910, 41778), (924, 41145), (990, 38402), (1001, 37980), (1055, 36036), (1092, 34815), (1155, 32916), (1170, 32494), (1260, 30173), (1266, 30030), (1287, 29540), (1365, 27852), (1386, 27430), (1430, 26586), (1477, 25740), (1540, 24687), (1638, 23210), (1716, 22155), (1820, 20889), (1899, 20020), (1980, 19201), (2002, 18990), (2110, 18018), (2145, 17724), (2310, 16458), (2321, 16380), (2340, 16247), (2532, 15015), (2574, 14770), (2730, 13926), (2743, 13860), (2772, 13715), (2860, 13293), (2954, 12870), (3003, 12660), (3165, 12012), (3276, 11605), (3465, 10972), (3798, 10010), (4004, 9495), (4095, 9284), (4220, 9009), (4290, 8862), (4431, 8580), (4620, 8229), (4642, 8190), (5005, 7596), (5148, 7385), (5460, 6963), (5486, 6930), (5908, 6435), (6006, 6330)]