18022975920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42499}}^1$

素因数の和:42568

約数の個数: 240

約数和(自身を含む): 65769600000

約数和(自身を除く): 47746624080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4464, 4560, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8835, 9424, 10602, 11160, 11780, 13680, 14136, 17670, 21204, 22320, 23560, 26505, 28272, 35340, 42408, 42499, 47120, 53010, 70680, 84816, 84998, 106020, 127497, 141360, 169996, 212040, 212495, 254994, 339992, 382491, 424080, 424990, 509988, 637485, 679984, 764982, 807481, 849980, 1019976, 1274970, 1317469, 1529964, 1614962, 1699960, 1912455, 2039952, 2422443, 2549940, 2634938, 3059928, 3229924, 3399920, 3824910, 3952407, 4037405, 4844886, 5099880, 5269876, 6119856, 6459848, 6587345, 7267329, 7649820, 7904814, 8074810, 9689772, 10199760, 10539752, 11857221, 12112215, 12919696, 13174690, 14534658, 15299640, 15809628, 16149620, 19379544, 19762035, 21079504, 23714442, 24224430, 25031911, 26349380, 29069316, 30599280, 31619256, 32299240, 36336645, 38759088, 39524070, 47428884, 48448860, 50063822, 52698760, 58138632, 59286105, 63238512, 64598480, 72673290, 75095733, 79048140, 94857768, 96897720, 100127644, 105397520, 116277264, 118572210, 125159555, 145346580, 150191466, 158096280, 189715536, 193795440, 200255288, 225287199, 237144420, 250319110, 290693160, 300382932, 316192560, 375478665, 400510576, 450574398, 474288840, 500638220, 581386320, 600765864, 750957330, 901148796, 948577680, 1001276440, 1126435995, 1201531728, 1501914660, 1802297592, 2002552880, 2252871990, 3003829320, 3604595184, 4505743980, 6007658640, 9011487960, 18022975920]

約数ペア:

[(1, 18022975920), (2, 9011487960), (3, 6007658640), (4, 4505743980), (5, 3604595184), (6, 3003829320), (8, 2252871990), (9, 2002552880), (10, 1802297592), (12, 1501914660), (15, 1201531728), (16, 1126435995), (18, 1001276440), (19, 948577680), (20, 901148796), (24, 750957330), (30, 600765864), (31, 581386320), (36, 500638220), (38, 474288840), (40, 450574398), (45, 400510576), (48, 375478665), (57, 316192560), (60, 300382932), (62, 290693160), (72, 250319110), (76, 237144420), (80, 225287199), (90, 200255288), (93, 193795440), (95, 189715536), (114, 158096280), (120, 150191466), (124, 145346580), (144, 125159555), (152, 118572210), (155, 116277264), (171, 105397520), (180, 100127644), (186, 96897720), (190, 94857768), (228, 79048140), (240, 75095733), (248, 72673290), (279, 64598480), (285, 63238512), (304, 59286105), (310, 58138632), (342, 52698760), (360, 50063822), (372, 48448860), (380, 47428884), (456, 39524070), (465, 38759088), (496, 36336645), (558, 32299240), (570, 31619256), (589, 30599280), (620, 29069316), (684, 26349380), (720, 25031911), (744, 24224430), (760, 23714442), (855, 21079504), (912, 19762035), (930, 19379544), (1116, 16149620), (1140, 15809628), (1178, 15299640), (1240, 14534658), (1368, 13174690), (1395, 12919696), (1488, 12112215), (1520, 11857221), (1710, 10539752), (1767, 10199760), (1860, 9689772), (2232, 8074810), (2280, 7904814), (2356, 7649820), (2480, 7267329), (2736, 6587345), (2790, 6459848), (2945, 6119856), (3420, 5269876), (3534, 5099880), (3720, 4844886), (4464, 4037405), (4560, 3952407), (4712, 3824910), (5301, 3399920), (5580, 3229924), (5890, 3059928), (6840, 2634938), (7068, 2549940), (7440, 2422443), (8835, 2039952), (9424, 1912455), (10602, 1699960), (11160, 1614962), (11780, 1529964), (13680, 1317469), (14136, 1274970), (17670, 1019976), (21204, 849980), (22320, 807481), (23560, 764982), (26505, 679984), (28272, 637485), (35340, 509988), (42408, 424990), (42499, 424080), (47120, 382491), (53010, 339992), (70680, 254994), (84816, 212495), (84998, 212040), (106020, 169996), (127497, 141360)]