16581957840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17047}}^1$

素因数の和:17266

約数の個数: 240

約数和(自身を含む): 63976643328

約数和(自身を除く): 47394685488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 193, 210, 240, 252, 280, 315, 336, 360, 386, 420, 504, 560, 579, 630, 720, 772, 840, 965, 1008, 1158, 1260, 1351, 1544, 1680, 1737, 1930, 2316, 2520, 2702, 2895, 3088, 3474, 3860, 4053, 4632, 5040, 5404, 5790, 6755, 6948, 7720, 8106, 8685, 9264, 10808, 11580, 12159, 13510, 13896, 15440, 16212, 17047, 17370, 20265, 21616, 23160, 24318, 27020, 27792, 32424, 34094, 34740, 40530, 46320, 48636, 51141, 54040, 60795, 64848, 68188, 69480, 81060, 85235, 97272, 102282, 108080, 119329, 121590, 136376, 138960, 153423, 162120, 170470, 194544, 204564, 238658, 243180, 255705, 272752, 306846, 324240, 340940, 357987, 409128, 477316, 486360, 511410, 596645, 613692, 681880, 715974, 767115, 818256, 954632, 972720, 1022820, 1073961, 1193290, 1227384, 1363760, 1431948, 1534230, 1789935, 1909264, 2045640, 2147922, 2386580, 2454768, 2863896, 3068460, 3290071, 3579870, 4091280, 4295844, 4773160, 5369805, 5727792, 6136920, 6580142, 7159740, 8591688, 9546320, 9870213, 10739610, 12273840, 13160284, 14319480, 16450355, 17183376, 19740426, 21479220, 23030497, 26320568, 28638960, 29610639, 32900710, 39480852, 42958440, 46060994, 49351065, 52641136, 59221278, 65801420, 69091491, 78961704, 85916880, 92121988, 98702130, 115152485, 118442556, 131602840, 138182982, 148053195, 157923408, 184243976, 197404260, 207274473, 230304970, 236885112, 263205680, 276365964, 296106390, 345457455, 368487952, 394808520, 414548946, 460609940, 473770224, 552731928, 592212780, 690914910, 789617040, 829097892, 921219880, 1036372365, 1105463856, 1184425560, 1381829820, 1658195784, 1842439760, 2072744730, 2368851120, 2763659640, 3316391568, 4145489460, 5527319280, 8290978920, 16581957840]

約数ペア:

[(1, 16581957840), (2, 8290978920), (3, 5527319280), (4, 4145489460), (5, 3316391568), (6, 2763659640), (7, 2368851120), (8, 2072744730), (9, 1842439760), (10, 1658195784), (12, 1381829820), (14, 1184425560), (15, 1105463856), (16, 1036372365), (18, 921219880), (20, 829097892), (21, 789617040), (24, 690914910), (28, 592212780), (30, 552731928), (35, 473770224), (36, 460609940), (40, 414548946), (42, 394808520), (45, 368487952), (48, 345457455), (56, 296106390), (60, 276365964), (63, 263205680), (70, 236885112), (72, 230304970), (80, 207274473), (84, 197404260), (90, 184243976), (105, 157923408), (112, 148053195), (120, 138182982), (126, 131602840), (140, 118442556), (144, 115152485), (168, 98702130), (180, 92121988), (193, 85916880), (210, 78961704), (240, 69091491), (252, 65801420), (280, 59221278), (315, 52641136), (336, 49351065), (360, 46060994), (386, 42958440), (420, 39480852), (504, 32900710), (560, 29610639), (579, 28638960), (630, 26320568), (720, 23030497), (772, 21479220), (840, 19740426), (965, 17183376), (1008, 16450355), (1158, 14319480), (1260, 13160284), (1351, 12273840), (1544, 10739610), (1680, 9870213), (1737, 9546320), (1930, 8591688), (2316, 7159740), (2520, 6580142), (2702, 6136920), (2895, 5727792), (3088, 5369805), (3474, 4773160), (3860, 4295844), (4053, 4091280), (4632, 3579870), (5040, 3290071), (5404, 3068460), (5790, 2863896), (6755, 2454768), (6948, 2386580), (7720, 2147922), (8106, 2045640), (8685, 1909264), (9264, 1789935), (10808, 1534230), (11580, 1431948), (12159, 1363760), (13510, 1227384), (13896, 1193290), (15440, 1073961), (16212, 1022820), (17047, 972720), (17370, 954632), (20265, 818256), (21616, 767115), (23160, 715974), (24318, 681880), (27020, 613692), (27792, 596645), (32424, 511410), (34094, 486360), (34740, 477316), (40530, 409128), (46320, 357987), (48636, 340940), (51141, 324240), (54040, 306846), (60795, 272752), (64848, 255705), (68188, 243180), (69480, 238658), (81060, 204564), (85235, 194544), (97272, 170470), (102282, 162120), (108080, 153423), (119329, 138960), (121590, 136376)]