16990127370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1505

約数の個数: 192

約数和(自身を含む): 48683980800

約数和(自身を除く): 31693853430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 419, 437, 570, 690, 838, 855, 874, 1031, 1035, 1257, 1311, 1710, 2062, 2070, 2095, 2185, 2514, 2622, 3093, 3771, 3933, 4190, 4370, 5155, 6186, 6285, 6555, 7542, 7866, 7961, 9279, 9637, 10310, 12570, 13110, 15465, 15922, 18558, 18855, 19274, 19589, 19665, 23713, 23883, 28911, 30930, 37710, 39178, 39330, 39805, 46395, 47426, 47766, 48185, 57822, 58767, 71139, 71649, 79610, 86733, 92790, 96370, 97945, 117534, 118565, 119415, 142278, 143298, 144555, 173466, 176301, 183103, 195890, 213417, 237130, 238830, 289110, 293835, 352602, 355695, 358245, 366206, 426834, 431989, 433665, 450547, 549309, 587670, 711390, 716490, 863978, 867330, 881505, 901094, 915515, 1067085, 1098618, 1295967, 1351641, 1647927, 1763010, 1831030, 2134170, 2159945, 2252735, 2591934, 2703282, 2746545, 3295854, 3887901, 4054923, 4319890, 4505470, 5493090, 6479835, 6758205, 7775802, 8109846, 8207791, 8239635, 9935747, 12959670, 13516410, 16415582, 16479270, 19439505, 19871494, 20274615, 24623373, 29807241, 38879010, 40549230, 41038955, 49246746, 49678735, 59614482, 73870119, 82077910, 89421723, 99357470, 123116865, 147740238, 149036205, 178843446, 188779193, 246233730, 298072410, 369350595, 377558386, 447108615, 566337579, 738701190, 894217230, 943895965, 1132675158, 1699012737, 1887791930, 2831687895, 3398025474, 5663375790, 8495063685, 16990127370]

約数ペア:

[(1, 16990127370), (2, 8495063685), (3, 5663375790), (5, 3398025474), (6, 2831687895), (9, 1887791930), (10, 1699012737), (15, 1132675158), (18, 943895965), (19, 894217230), (23, 738701190), (30, 566337579), (38, 447108615), (45, 377558386), (46, 369350595), (57, 298072410), (69, 246233730), (90, 188779193), (95, 178843446), (114, 149036205), (115, 147740238), (138, 123116865), (171, 99357470), (190, 89421723), (207, 82077910), (230, 73870119), (285, 59614482), (342, 49678735), (345, 49246746), (414, 41038955), (419, 40549230), (437, 38879010), (570, 29807241), (690, 24623373), (838, 20274615), (855, 19871494), (874, 19439505), (1031, 16479270), (1035, 16415582), (1257, 13516410), (1311, 12959670), (1710, 9935747), (2062, 8239635), (2070, 8207791), (2095, 8109846), (2185, 7775802), (2514, 6758205), (2622, 6479835), (3093, 5493090), (3771, 4505470), (3933, 4319890), (4190, 4054923), (4370, 3887901), (5155, 3295854), (6186, 2746545), (6285, 2703282), (6555, 2591934), (7542, 2252735), (7866, 2159945), (7961, 2134170), (9279, 1831030), (9637, 1763010), (10310, 1647927), (12570, 1351641), (13110, 1295967), (15465, 1098618), (15922, 1067085), (18558, 915515), (18855, 901094), (19274, 881505), (19589, 867330), (19665, 863978), (23713, 716490), (23883, 711390), (28911, 587670), (30930, 549309), (37710, 450547), (39178, 433665), (39330, 431989), (39805, 426834), (46395, 366206), (47426, 358245), (47766, 355695), (48185, 352602), (57822, 293835), (58767, 289110), (71139, 238830), (71649, 237130), (79610, 213417), (86733, 195890), (92790, 183103), (96370, 176301), (97945, 173466), (117534, 144555), (118565, 143298), (119415, 142278)]