2091986640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:5002

約数の個数: 240

約数和(自身を含む): 7635463680

約数和(自身を除く): 5543477040

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, 4933, 5301, 5580, 5890, 6840, 7068, 7440, 8835, 9424, 9866, 10602, 11160, 11780, 13680, 14136, 14799, 17670, 19732, 21204, 22320, 23560, 24665, 26505, 28272, 29598, 35340, 39464, 42408, 44397, 47120, 49330, 53010, 59196, 70680, 73995, 78928, 84816, 88794, 93727, 98660, 106020, 118392, 141360, 147990, 152923, 177588, 187454, 197320, 212040, 221985, 236784, 281181, 295980, 305846, 355176, 374908, 394640, 424080, 443970, 458769, 468635, 562362, 591960, 611692, 710352, 749816, 764615, 843543, 887940, 917538, 937270, 1124724, 1183920, 1223384, 1376307, 1405905, 1499632, 1529230, 1687086, 1775880, 1835076, 1874540, 2249448, 2293845, 2446768, 2752614, 2811810, 2905537, 3058460, 3374172, 3551760, 3670152, 3749080, 4217715, 4498896, 4587690, 5505228, 5623620, 5811074, 6116920, 6748344, 6881535, 7340304, 7498160, 8435430, 8716611, 9175380, 11010456, 11247240, 11622148, 12233840, 13496688, 13763070, 14527685, 16870860, 17433222, 18350760, 22020912, 22494480, 23244296, 26149833, 27526140, 29055370, 33741720, 34866444, 36701520, 43583055, 46488592, 52299666, 55052280, 58110740, 67483440, 69732888, 87166110, 104599332, 110104560, 116221480, 130749165, 139465776, 174332220, 209198664, 232442960, 261498330, 348664440, 418397328, 522996660, 697328880, 1045993320, 2091986640]

約数ペア:

[(1, 2091986640), (2, 1045993320), (3, 697328880), (4, 522996660), (5, 418397328), (6, 348664440), (8, 261498330), (9, 232442960), (10, 209198664), (12, 174332220), (15, 139465776), (16, 130749165), (18, 116221480), (19, 110104560), (20, 104599332), (24, 87166110), (30, 69732888), (31, 67483440), (36, 58110740), (38, 55052280), (40, 52299666), (45, 46488592), (48, 43583055), (57, 36701520), (60, 34866444), (62, 33741720), (72, 29055370), (76, 27526140), (80, 26149833), (90, 23244296), (93, 22494480), (95, 22020912), (114, 18350760), (120, 17433222), (124, 16870860), (144, 14527685), (152, 13763070), (155, 13496688), (171, 12233840), (180, 11622148), (186, 11247240), (190, 11010456), (228, 9175380), (240, 8716611), (248, 8435430), (279, 7498160), (285, 7340304), (304, 6881535), (310, 6748344), (342, 6116920), (360, 5811074), (372, 5623620), (380, 5505228), (456, 4587690), (465, 4498896), (496, 4217715), (558, 3749080), (570, 3670152), (589, 3551760), (620, 3374172), (684, 3058460), (720, 2905537), (744, 2811810), (760, 2752614), (855, 2446768), (912, 2293845), (930, 2249448), (1116, 1874540), (1140, 1835076), (1178, 1775880), (1240, 1687086), (1368, 1529230), (1395, 1499632), (1488, 1405905), (1520, 1376307), (1710, 1223384), (1767, 1183920), (1860, 1124724), (2232, 937270), (2280, 917538), (2356, 887940), (2480, 843543), (2736, 764615), (2790, 749816), (2945, 710352), (3420, 611692), (3534, 591960), (3720, 562362), (4464, 468635), (4560, 458769), (4712, 443970), (4933, 424080), (5301, 394640), (5580, 374908), (5890, 355176), (6840, 305846), (7068, 295980), (7440, 281181), (8835, 236784), (9424, 221985), (9866, 212040), (10602, 197320), (11160, 187454), (11780, 177588), (13680, 152923), (14136, 147990), (14799, 141360), (17670, 118392), (19732, 106020), (21204, 98660), (22320, 93727), (23560, 88794), (24665, 84816), (26505, 78928), (28272, 73995), (29598, 70680), (35340, 59196), (39464, 53010), (42408, 49330), (44397, 47120)]