19464581880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 384

約数和(自身を含む): 67704698880

約数和(自身を除く): 48240117000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 137, 141, 162, 180, 188, 216, 235, 243, 270, 274, 282, 311, 324, 360, 376, 405, 411, 423, 470, 486, 540, 548, 564, 622, 648, 685, 705, 810, 822, 846, 933, 940, 972, 1080, 1096, 1128, 1215, 1233, 1244, 1269, 1370, 1410, 1555, 1620, 1644, 1692, 1866, 1880, 1944, 2055, 2115, 2430, 2466, 2488, 2538, 2740, 2799, 2820, 3110, 3240, 3288, 3384, 3699, 3732, 3807, 4110, 4230, 4665, 4860, 4932, 5076, 5480, 5598, 5640, 6165, 6220, 6345, 6439, 7398, 7464, 7614, 8220, 8397, 8460, 9330, 9720, 9864, 10152, 11097, 11196, 11421, 12330, 12440, 12690, 12878, 13995, 14617, 14796, 15228, 16440, 16794, 16920, 18495, 18660, 19035, 19317, 22194, 22392, 22842, 24660, 25191, 25380, 25756, 27990, 29234, 29592, 30456, 32195, 33291, 33588, 36990, 37320, 38070, 38634, 41985, 42607, 43851, 44388, 45684, 49320, 50382, 50760, 51512, 55485, 55980, 57105, 57951, 58468, 64390, 66582, 67176, 73085, 73980, 75573, 76140, 77268, 83970, 85214, 87702, 88776, 91368, 96585, 100764, 110970, 111960, 114210, 115902, 116936, 125955, 127821, 128780, 131553, 133164, 146170, 147960, 151146, 152280, 154536, 166455, 167940, 170428, 173853, 175404, 193170, 201528, 213035, 219255, 221940, 228420, 231804, 251910, 255642, 257560, 263106, 266328, 289755, 292340, 302292, 332910, 335880, 340856, 347706, 350808, 377865, 383463, 386340, 394659, 426070, 438510, 443880, 456840, 463608, 503820, 511284, 521559, 526212, 579510, 584680, 604584, 639105, 657765, 665820, 695412, 755730, 766926, 772680, 789318, 852140, 869265, 877020, 1007640, 1022568, 1043118, 1052424, 1150389, 1159020, 1183977, 1278210, 1315530, 1331640, 1390824, 1511460, 1533852, 1564677, 1578636, 1704280, 1738530, 1754040, 1917315, 1973295, 2002529, 2086236, 2300778, 2318040, 2367954, 2556420, 2607795, 2631060, 3022920, 3067704, 3129354, 3157272, 3451167, 3477060, 3551931, 3834630, 3946590, 4005058, 4172472, 4601556, 4735908, 5112840, 5215590, 5262120, 5751945, 5919885, 6007587, 6258708, 6902334, 6954120, 7103862, 7669260, 7823385, 7893180, 8010116, 9203112, 9471816, 10012645, 10353501, 10431180, 11503890, 11839770, 12015174, 12517416, 13804668, 14207724, 15338520, 15646770, 15786360, 16020232, 17255835, 17759655, 18022761, 20025290, 20707002, 20862360, 23007780, 23679540, 24030348, 27609336, 28415448, 30037935, 31293540, 34511670, 35519310, 36045522, 40050580, 41414004, 46015560, 47359080, 48060696, 51767505, 54068283, 60075870, 62587080, 69023340, 71038620, 72091044, 80101160, 82828008, 90113805, 103535010, 108136566, 120151740, 138046680, 142077240, 144182088, 162204849, 180227610, 207070020, 216273132, 240303480, 270341415, 324409698, 360455220, 414140040, 432546264, 486614547, 540682830, 648819396, 720910440, 811024245, 973229094, 1081365660, 1297638792, 1622048490, 1946458188, 2162731320, 2433072735, 3244096980, 3892916376, 4866145470, 6488193960, 9732290940, 19464581880]

約数ペア:

[(1, 19464581880), (2, 9732290940), (3, 6488193960), (4, 4866145470), (5, 3892916376), (6, 3244096980), (8, 2433072735), (9, 2162731320), (10, 1946458188), (12, 1622048490), (15, 1297638792), (18, 1081365660), (20, 973229094), (24, 811024245), (27, 720910440), (30, 648819396), (36, 540682830), (40, 486614547), (45, 432546264), (47, 414140040), (54, 360455220), (60, 324409698), (72, 270341415), (81, 240303480), (90, 216273132), (94, 207070020), (108, 180227610), (120, 162204849), (135, 144182088), (137, 142077240), (141, 138046680), (162, 120151740), (180, 108136566), (188, 103535010), (216, 90113805), (235, 82828008), (243, 80101160), (270, 72091044), (274, 71038620), (282, 69023340), (311, 62587080), (324, 60075870), (360, 54068283), (376, 51767505), (405, 48060696), (411, 47359080), (423, 46015560), (470, 41414004), (486, 40050580), (540, 36045522), (548, 35519310), (564, 34511670), (622, 31293540), (648, 30037935), (685, 28415448), (705, 27609336), (810, 24030348), (822, 23679540), (846, 23007780), (933, 20862360), (940, 20707002), (972, 20025290), (1080, 18022761), (1096, 17759655), (1128, 17255835), (1215, 16020232), (1233, 15786360), (1244, 15646770), (1269, 15338520), (1370, 14207724), (1410, 13804668), (1555, 12517416), (1620, 12015174), (1644, 11839770), (1692, 11503890), (1866, 10431180), (1880, 10353501), (1944, 10012645), (2055, 9471816), (2115, 9203112), (2430, 8010116), (2466, 7893180), (2488, 7823385), (2538, 7669260), (2740, 7103862), (2799, 6954120), (2820, 6902334), (3110, 6258708), (3240, 6007587), (3288, 5919885), (3384, 5751945), (3699, 5262120), (3732, 5215590), (3807, 5112840), (4110, 4735908), (4230, 4601556), (4665, 4172472), (4860, 4005058), (4932, 3946590), (5076, 3834630), (5480, 3551931), (5598, 3477060), (5640, 3451167), (6165, 3157272), (6220, 3129354), (6345, 3067704), (6439, 3022920), (7398, 2631060), (7464, 2607795), (7614, 2556420), (8220, 2367954), (8397, 2318040), (8460, 2300778), (9330, 2086236), (9720, 2002529), (9864, 1973295), (10152, 1917315), (11097, 1754040), (11196, 1738530), (11421, 1704280), (12330, 1578636), (12440, 1564677), (12690, 1533852), (12878, 1511460), (13995, 1390824), (14617, 1331640), (14796, 1315530), (15228, 1278210), (16440, 1183977), (16794, 1159020), (16920, 1150389), (18495, 1052424), (18660, 1043118), (19035, 1022568), (19317, 1007640), (22194, 877020), (22392, 869265), (22842, 852140), (24660, 789318), (25191, 772680), (25380, 766926), (25756, 755730), (27990, 695412), (29234, 665820), (29592, 657765), (30456, 639105), (32195, 604584), (33291, 584680), (33588, 579510), (36990, 526212), (37320, 521559), (38070, 511284), (38634, 503820), (41985, 463608), (42607, 456840), (43851, 443880), (44388, 438510), (45684, 426070), (49320, 394659), (50382, 386340), (50760, 383463), (51512, 377865), (55485, 350808), (55980, 347706), (57105, 340856), (57951, 335880), (58468, 332910), (64390, 302292), (66582, 292340), (67176, 289755), (73085, 266328), (73980, 263106), (75573, 257560), (76140, 255642), (77268, 251910), (83970, 231804), (85214, 228420), (87702, 221940), (88776, 219255), (91368, 213035), (96585, 201528), (100764, 193170), (110970, 175404), (111960, 173853), (114210, 170428), (115902, 167940), (116936, 166455), (125955, 154536), (127821, 152280), (128780, 151146), (131553, 147960), (133164, 146170)]