2147239920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1553}}^1$

素因数の和:2399

約数の個数: 160

約数和(自身を含む): 7621512192

約数和(自身を除く): 5474272272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 823, 840, 1553, 1646, 1680, 2469, 3106, 3292, 4115, 4659, 4938, 5761, 6212, 6584, 7765, 8230, 9318, 9876, 10871, 11522, 12345, 12424, 13168, 15530, 16460, 17283, 18636, 19752, 21742, 23044, 23295, 24690, 24848, 28805, 31060, 32613, 32920, 34566, 37272, 39504, 43484, 46088, 46590, 49380, 54355, 57610, 62120, 65226, 65840, 69132, 74544, 86415, 86968, 92176, 93180, 98760, 108710, 115220, 124240, 130452, 138264, 163065, 172830, 173936, 186360, 197520, 217420, 230440, 260904, 276528, 326130, 345660, 372720, 434840, 460880, 521808, 652260, 691320, 869680, 1278119, 1304520, 1382640, 2556238, 2609040, 3834357, 5112476, 6390595, 7668714, 8946833, 10224952, 12781190, 15337428, 17893666, 19171785, 20449904, 25562380, 26840499, 30674856, 35787332, 38343570, 44734165, 51124760, 53680998, 61349712, 71574664, 76687140, 89468330, 102249520, 107361996, 134202495, 143149328, 153374280, 178936660, 214723992, 268404990, 306748560, 357873320, 429447984, 536809980, 715746640, 1073619960, 2147239920]

約数ペア:

[(1, 2147239920), (2, 1073619960), (3, 715746640), (4, 536809980), (5, 429447984), (6, 357873320), (7, 306748560), (8, 268404990), (10, 214723992), (12, 178936660), (14, 153374280), (15, 143149328), (16, 134202495), (20, 107361996), (21, 102249520), (24, 89468330), (28, 76687140), (30, 71574664), (35, 61349712), (40, 53680998), (42, 51124760), (48, 44734165), (56, 38343570), (60, 35787332), (70, 30674856), (80, 26840499), (84, 25562380), (105, 20449904), (112, 19171785), (120, 17893666), (140, 15337428), (168, 12781190), (210, 10224952), (240, 8946833), (280, 7668714), (336, 6390595), (420, 5112476), (560, 3834357), (823, 2609040), (840, 2556238), (1553, 1382640), (1646, 1304520), (1680, 1278119), (2469, 869680), (3106, 691320), (3292, 652260), (4115, 521808), (4659, 460880), (4938, 434840), (5761, 372720), (6212, 345660), (6584, 326130), (7765, 276528), (8230, 260904), (9318, 230440), (9876, 217420), (10871, 197520), (11522, 186360), (12345, 173936), (12424, 172830), (13168, 163065), (15530, 138264), (16460, 130452), (17283, 124240), (18636, 115220), (19752, 108710), (21742, 98760), (23044, 93180), (23295, 92176), (24690, 86968), (24848, 86415), (28805, 74544), (31060, 69132), (32613, 65840), (32920, 65226), (34566, 62120), (37272, 57610), (39504, 54355), (43484, 49380), (46088, 46590)]