1938394560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 224

約数和(自身を含む): 6349593600

約数和(自身を除く): 4411199040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 79, 80, 96, 120, 122, 158, 160, 183, 192, 237, 240, 244, 305, 316, 320, 366, 395, 419, 474, 480, 488, 610, 632, 732, 790, 838, 915, 948, 960, 976, 1185, 1220, 1257, 1264, 1464, 1580, 1676, 1830, 1896, 1952, 2095, 2370, 2440, 2514, 2528, 2928, 3160, 3352, 3660, 3792, 3904, 4190, 4740, 4819, 4880, 5028, 5056, 5856, 6285, 6320, 6704, 7320, 7584, 8380, 9480, 9638, 9760, 10056, 11712, 12570, 12640, 13408, 14457, 14640, 15168, 16760, 18960, 19276, 19520, 20112, 24095, 25140, 25280, 25559, 26816, 28914, 29280, 33101, 33520, 37920, 38552, 40224, 48190, 50280, 51118, 57828, 58560, 66202, 67040, 72285, 75840, 76677, 77104, 80448, 96380, 99303, 100560, 102236, 115656, 127795, 132404, 134080, 144570, 153354, 154208, 165505, 192760, 198606, 201120, 204472, 231312, 255590, 264808, 289140, 306708, 308416, 331010, 383385, 385520, 397212, 402240, 408944, 462624, 496515, 511180, 529616, 578280, 613416, 662020, 766770, 771040, 794424, 817888, 925248, 993030, 1022360, 1059232, 1156560, 1226832, 1324040, 1533540, 1542080, 1588848, 1635776, 1986060, 2019161, 2044720, 2118464, 2313120, 2453664, 2648080, 3067080, 3177696, 3972120, 4038322, 4089440, 4626240, 4907328, 5296160, 6057483, 6134160, 6355392, 7944240, 8076644, 8178880, 10095805, 10592320, 12114966, 12268320, 15888480, 16153288, 20191610, 24229932, 24536640, 30287415, 31776960, 32306576, 40383220, 48459864, 60574830, 64613152, 80766440, 96919728, 121149660, 129226304, 161532880, 193839456, 242299320, 323065760, 387678912, 484598640, 646131520, 969197280, 1938394560]

約数ペア:

[(1, 1938394560), (2, 969197280), (3, 646131520), (4, 484598640), (5, 387678912), (6, 323065760), (8, 242299320), (10, 193839456), (12, 161532880), (15, 129226304), (16, 121149660), (20, 96919728), (24, 80766440), (30, 64613152), (32, 60574830), (40, 48459864), (48, 40383220), (60, 32306576), (61, 31776960), (64, 30287415), (79, 24536640), (80, 24229932), (96, 20191610), (120, 16153288), (122, 15888480), (158, 12268320), (160, 12114966), (183, 10592320), (192, 10095805), (237, 8178880), (240, 8076644), (244, 7944240), (305, 6355392), (316, 6134160), (320, 6057483), (366, 5296160), (395, 4907328), (419, 4626240), (474, 4089440), (480, 4038322), (488, 3972120), (610, 3177696), (632, 3067080), (732, 2648080), (790, 2453664), (838, 2313120), (915, 2118464), (948, 2044720), (960, 2019161), (976, 1986060), (1185, 1635776), (1220, 1588848), (1257, 1542080), (1264, 1533540), (1464, 1324040), (1580, 1226832), (1676, 1156560), (1830, 1059232), (1896, 1022360), (1952, 993030), (2095, 925248), (2370, 817888), (2440, 794424), (2514, 771040), (2528, 766770), (2928, 662020), (3160, 613416), (3352, 578280), (3660, 529616), (3792, 511180), (3904, 496515), (4190, 462624), (4740, 408944), (4819, 402240), (4880, 397212), (5028, 385520), (5056, 383385), (5856, 331010), (6285, 308416), (6320, 306708), (6704, 289140), (7320, 264808), (7584, 255590), (8380, 231312), (9480, 204472), (9638, 201120), (9760, 198606), (10056, 192760), (11712, 165505), (12570, 154208), (12640, 153354), (13408, 144570), (14457, 134080), (14640, 132404), (15168, 127795), (16760, 115656), (18960, 102236), (19276, 100560), (19520, 99303), (20112, 96380), (24095, 80448), (25140, 77104), (25280, 76677), (25559, 75840), (26816, 72285), (28914, 67040), (29280, 66202), (33101, 58560), (33520, 57828), (37920, 51118), (38552, 50280), (40224, 48190)]