1868545920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 6141542400

約数和(自身を除く): 4272996480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 97, 120, 127, 128, 158, 160, 192, 194, 237, 240, 254, 291, 316, 320, 381, 384, 388, 395, 474, 480, 485, 508, 582, 632, 635, 640, 762, 776, 790, 948, 960, 970, 1016, 1164, 1185, 1264, 1270, 1455, 1524, 1552, 1580, 1896, 1905, 1920, 1940, 2032, 2328, 2370, 2528, 2540, 2910, 3048, 3104, 3160, 3792, 3810, 3880, 4064, 4656, 4740, 5056, 5080, 5820, 6096, 6208, 6320, 7584, 7620, 7663, 7760, 8128, 9312, 9480, 10033, 10112, 10160, 11640, 12192, 12319, 12416, 12640, 15168, 15240, 15326, 15520, 16256, 18624, 18960, 20066, 20320, 22989, 23280, 24384, 24638, 25280, 30099, 30336, 30480, 30652, 31040, 36957, 37248, 37920, 38315, 40132, 40640, 45978, 46560, 48768, 49276, 50165, 50560, 60198, 60960, 61304, 61595, 62080, 73914, 75840, 76630, 80264, 81280, 91956, 93120, 98552, 100330, 114945, 120396, 121920, 122608, 123190, 147828, 150495, 151680, 153260, 160528, 183912, 184785, 186240, 197104, 200660, 229890, 240792, 243840, 245216, 246380, 295656, 300990, 306520, 321056, 367824, 369570, 394208, 401320, 459780, 481584, 490432, 492760, 591312, 601980, 613040, 642112, 735648, 739140, 788416, 802640, 919560, 963168, 973201, 980864, 985520, 1182624, 1203960, 1226080, 1284224, 1471296, 1478280, 1576832, 1605280, 1839120, 1926336, 1946402, 1971040, 2365248, 2407920, 2452160, 2919603, 2942592, 2956560, 3210560, 3678240, 3852672, 3892804, 3942080, 4730496, 4815840, 4866005, 4904320, 5839206, 5913120, 6421120, 7356480, 7785608, 7884160, 9631680, 9732010, 11678412, 11826240, 14598015, 14712960, 15571216, 19263360, 19464020, 23356824, 23652480, 29196030, 31142432, 38928040, 46713648, 58392060, 62284864, 77856080, 93427296, 116784120, 124569728, 155712160, 186854592, 233568240, 311424320, 373709184, 467136480, 622848640, 934272960, 1868545920]

約数ペア:

[(1, 1868545920), (2, 934272960), (3, 622848640), (4, 467136480), (5, 373709184), (6, 311424320), (8, 233568240), (10, 186854592), (12, 155712160), (15, 124569728), (16, 116784120), (20, 93427296), (24, 77856080), (30, 62284864), (32, 58392060), (40, 46713648), (48, 38928040), (60, 31142432), (64, 29196030), (79, 23652480), (80, 23356824), (96, 19464020), (97, 19263360), (120, 15571216), (127, 14712960), (128, 14598015), (158, 11826240), (160, 11678412), (192, 9732010), (194, 9631680), (237, 7884160), (240, 7785608), (254, 7356480), (291, 6421120), (316, 5913120), (320, 5839206), (381, 4904320), (384, 4866005), (388, 4815840), (395, 4730496), (474, 3942080), (480, 3892804), (485, 3852672), (508, 3678240), (582, 3210560), (632, 2956560), (635, 2942592), (640, 2919603), (762, 2452160), (776, 2407920), (790, 2365248), (948, 1971040), (960, 1946402), (970, 1926336), (1016, 1839120), (1164, 1605280), (1185, 1576832), (1264, 1478280), (1270, 1471296), (1455, 1284224), (1524, 1226080), (1552, 1203960), (1580, 1182624), (1896, 985520), (1905, 980864), (1920, 973201), (1940, 963168), (2032, 919560), (2328, 802640), (2370, 788416), (2528, 739140), (2540, 735648), (2910, 642112), (3048, 613040), (3104, 601980), (3160, 591312), (3792, 492760), (3810, 490432), (3880, 481584), (4064, 459780), (4656, 401320), (4740, 394208), (5056, 369570), (5080, 367824), (5820, 321056), (6096, 306520), (6208, 300990), (6320, 295656), (7584, 246380), (7620, 245216), (7663, 243840), (7760, 240792), (8128, 229890), (9312, 200660), (9480, 197104), (10033, 186240), (10112, 184785), (10160, 183912), (11640, 160528), (12192, 153260), (12319, 151680), (12416, 150495), (12640, 147828), (15168, 123190), (15240, 122608), (15326, 121920), (15520, 120396), (16256, 114945), (18624, 100330), (18960, 98552), (20066, 93120), (20320, 91956), (22989, 81280), (23280, 80264), (24384, 76630), (24638, 75840), (25280, 73914), (30099, 62080), (30336, 61595), (30480, 61304), (30652, 60960), (31040, 60198), (36957, 50560), (37248, 50165), (37920, 49276), (38315, 48768), (40132, 46560), (40640, 45978)]