2148397440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9449

約数の個数: 256

約数和(自身を含む): 8287557120

約数和(自身を除く): 6139159680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4480, 4760, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 9403, 9520, 10880, 11424, 13440, 14280, 15232, 16320, 18806, 19040, 22848, 28209, 28560, 32640, 37612, 38080, 45696, 47015, 56418, 57120, 65821, 75224, 76160, 94030, 112836, 114240, 131642, 141045, 150448, 159851, 188060, 197463, 225672, 228480, 263284, 282090, 300896, 319702, 329105, 376120, 394926, 451344, 479553, 526568, 564180, 601792, 639404, 658210, 752240, 789852, 799255, 902688, 959106, 987315, 1053136, 1118957, 1128360, 1203584, 1278808, 1316420, 1504480, 1579704, 1598510, 1805376, 1918212, 1974630, 2106272, 2237914, 2256720, 2397765, 2557616, 2632840, 3008960, 3159408, 3197020, 3356871, 3610752, 3836424, 3949260, 4212544, 4475828, 4513440, 4795530, 5115232, 5265680, 5594785, 6017920, 6318816, 6394040, 6713742, 7672848, 7898520, 8425088, 8951656, 9026880, 9591060, 10230464, 10531360, 11189570, 12637632, 12788080, 13427484, 15345696, 15797040, 16784355, 17903312, 18053760, 19182120, 20460928, 21062720, 22379140, 25275264, 25576160, 26854968, 30691392, 31594080, 33568710, 35806624, 38364240, 42125440, 44758280, 51152320, 53709936, 61382784, 63188160, 67137420, 71613248, 76728480, 89516560, 102304640, 107419872, 126376320, 134274840, 143226496, 153456960, 179033120, 214839744, 268549680, 306913920, 358066240, 429679488, 537099360, 716132480, 1074198720, 2148397440]

約数ペア:

[(1, 2148397440), (2, 1074198720), (3, 716132480), (4, 537099360), (5, 429679488), (6, 358066240), (7, 306913920), (8, 268549680), (10, 214839744), (12, 179033120), (14, 153456960), (15, 143226496), (16, 134274840), (17, 126376320), (20, 107419872), (21, 102304640), (24, 89516560), (28, 76728480), (30, 71613248), (32, 67137420), (34, 63188160), (35, 61382784), (40, 53709936), (42, 51152320), (48, 44758280), (51, 42125440), (56, 38364240), (60, 35806624), (64, 33568710), (68, 31594080), (70, 30691392), (80, 26854968), (84, 25576160), (85, 25275264), (96, 22379140), (102, 21062720), (105, 20460928), (112, 19182120), (119, 18053760), (120, 17903312), (128, 16784355), (136, 15797040), (140, 15345696), (160, 13427484), (168, 12788080), (170, 12637632), (192, 11189570), (204, 10531360), (210, 10230464), (224, 9591060), (238, 9026880), (240, 8951656), (255, 8425088), (272, 7898520), (280, 7672848), (320, 6713742), (336, 6394040), (340, 6318816), (357, 6017920), (384, 5594785), (408, 5265680), (420, 5115232), (448, 4795530), (476, 4513440), (480, 4475828), (510, 4212544), (544, 3949260), (560, 3836424), (595, 3610752), (640, 3356871), (672, 3197020), (680, 3159408), (714, 3008960), (816, 2632840), (840, 2557616), (896, 2397765), (952, 2256720), (960, 2237914), (1020, 2106272), (1088, 1974630), (1120, 1918212), (1190, 1805376), (1344, 1598510), (1360, 1579704), (1428, 1504480), (1632, 1316420), (1680, 1278808), (1785, 1203584), (1904, 1128360), (1920, 1118957), (2040, 1053136), (2176, 987315), (2240, 959106), (2380, 902688), (2688, 799255), (2720, 789852), (2856, 752240), (3264, 658210), (3360, 639404), (3570, 601792), (3808, 564180), (4080, 526568), (4480, 479553), (4760, 451344), (5440, 394926), (5712, 376120), (6528, 329105), (6720, 319702), (7140, 300896), (7616, 282090), (8160, 263284), (9403, 228480), (9520, 225672), (10880, 197463), (11424, 188060), (13440, 159851), (14280, 150448), (15232, 141045), (16320, 131642), (18806, 114240), (19040, 112836), (22848, 94030), (28209, 76160), (28560, 75224), (32640, 65821), (37612, 57120), (38080, 56418), (45696, 47015)]