20391840744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1444

約数の個数: 256

約数和(自身を含む): 60726067200

約数和(自身を除く): 40334226456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 47, 57, 66, 67, 76, 88, 94, 114, 132, 134, 141, 152, 188, 201, 209, 228, 264, 268, 282, 376, 402, 418, 456, 517, 536, 564, 627, 737, 804, 836, 893, 1034, 1128, 1254, 1273, 1291, 1474, 1551, 1608, 1672, 1786, 2068, 2211, 2508, 2546, 2582, 2679, 2948, 3102, 3149, 3572, 3819, 3873, 4136, 4422, 5016, 5092, 5164, 5358, 5896, 6204, 6298, 7144, 7638, 7746, 8844, 9447, 9823, 10184, 10328, 10716, 12408, 12596, 14003, 14201, 15276, 15492, 17688, 18894, 19646, 21432, 24529, 25192, 28006, 28402, 29469, 30552, 30984, 34639, 37788, 39292, 42009, 42603, 49058, 56012, 56804, 58938, 59831, 60677, 69278, 73587, 75576, 78584, 84018, 85206, 86497, 98116, 103917, 112024, 113608, 117876, 119662, 121354, 138556, 147174, 168036, 170412, 172994, 179493, 182031, 196232, 207834, 235752, 239324, 242708, 259491, 269819, 277112, 294348, 336072, 340824, 345988, 358986, 364062, 415668, 478648, 485416, 518982, 539638, 588696, 658141, 667447, 691976, 717972, 728124, 809457, 831336, 951467, 1037964, 1079276, 1152863, 1316282, 1334894, 1435944, 1456248, 1618914, 1643443, 1902934, 1974423, 2002341, 2075928, 2158552, 2305726, 2632564, 2669788, 2854401, 3237828, 3286886, 3458589, 3805868, 3948846, 4004682, 4065359, 4611452, 4930329, 5265128, 5339576, 5708802, 6475656, 6573772, 6917178, 7611736, 7897692, 8009364, 8130718, 9222904, 9860658, 11417604, 12196077, 12681493, 13147544, 13834356, 15795384, 16018728, 16261436, 18077873, 19721316, 22835208, 24392154, 25362986, 27668712, 32522872, 36155746, 38044479, 39442632, 44718949, 48784308, 50725972, 54233619, 72311492, 76088958, 77241821, 89437898, 97568616, 101451944, 108467238, 134156847, 144622984, 152177916, 154483642, 178875796, 216934476, 231725463, 268313694, 304355832, 308967284, 357751592, 433868952, 463450926, 536627388, 617934568, 849660031, 926901852, 1073254776, 1699320062, 1853803704, 2548980093, 3398640124, 5097960186, 6797280248, 10195920372, 20391840744]

約数ペア:

[(1, 20391840744), (2, 10195920372), (3, 6797280248), (4, 5097960186), (6, 3398640124), (8, 2548980093), (11, 1853803704), (12, 1699320062), (19, 1073254776), (22, 926901852), (24, 849660031), (33, 617934568), (38, 536627388), (44, 463450926), (47, 433868952), (57, 357751592), (66, 308967284), (67, 304355832), (76, 268313694), (88, 231725463), (94, 216934476), (114, 178875796), (132, 154483642), (134, 152177916), (141, 144622984), (152, 134156847), (188, 108467238), (201, 101451944), (209, 97568616), (228, 89437898), (264, 77241821), (268, 76088958), (282, 72311492), (376, 54233619), (402, 50725972), (418, 48784308), (456, 44718949), (517, 39442632), (536, 38044479), (564, 36155746), (627, 32522872), (737, 27668712), (804, 25362986), (836, 24392154), (893, 22835208), (1034, 19721316), (1128, 18077873), (1254, 16261436), (1273, 16018728), (1291, 15795384), (1474, 13834356), (1551, 13147544), (1608, 12681493), (1672, 12196077), (1786, 11417604), (2068, 9860658), (2211, 9222904), (2508, 8130718), (2546, 8009364), (2582, 7897692), (2679, 7611736), (2948, 6917178), (3102, 6573772), (3149, 6475656), (3572, 5708802), (3819, 5339576), (3873, 5265128), (4136, 4930329), (4422, 4611452), (5016, 4065359), (5092, 4004682), (5164, 3948846), (5358, 3805868), (5896, 3458589), (6204, 3286886), (6298, 3237828), (7144, 2854401), (7638, 2669788), (7746, 2632564), (8844, 2305726), (9447, 2158552), (9823, 2075928), (10184, 2002341), (10328, 1974423), (10716, 1902934), (12408, 1643443), (12596, 1618914), (14003, 1456248), (14201, 1435944), (15276, 1334894), (15492, 1316282), (17688, 1152863), (18894, 1079276), (19646, 1037964), (21432, 951467), (24529, 831336), (25192, 809457), (28006, 728124), (28402, 717972), (29469, 691976), (30552, 667447), (30984, 658141), (34639, 588696), (37788, 539638), (39292, 518982), (42009, 485416), (42603, 478648), (49058, 415668), (56012, 364062), (56804, 358986), (58938, 345988), (59831, 340824), (60677, 336072), (69278, 294348), (73587, 277112), (75576, 269819), (78584, 259491), (84018, 242708), (85206, 239324), (86497, 235752), (98116, 207834), (103917, 196232), (112024, 182031), (113608, 179493), (117876, 172994), (119662, 170412), (121354, 168036), (138556, 147174)]