15664581480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 256

約数和(自身を含む): 50907709440

約数和(自身を除く): 35243127960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 223, 230, 248, 276, 310, 345, 372, 446, 460, 465, 552, 620, 669, 690, 713, 744, 821, 892, 920, 930, 1115, 1240, 1338, 1380, 1426, 1642, 1784, 1860, 2139, 2230, 2463, 2676, 2760, 2852, 3284, 3345, 3565, 3720, 4105, 4278, 4460, 4926, 5129, 5352, 5704, 6568, 6690, 6913, 7130, 8210, 8556, 8920, 9852, 10258, 10695, 12315, 13380, 13826, 14260, 15387, 16420, 17112, 18883, 19704, 20516, 20739, 21390, 24630, 25451, 25645, 26760, 27652, 28520, 30774, 32840, 34565, 37766, 41032, 41478, 42780, 49260, 50902, 51290, 55304, 56649, 61548, 69130, 75532, 76353, 76935, 82956, 85560, 94415, 98520, 101804, 102580, 103695, 113298, 123096, 127255, 138260, 151064, 152706, 153870, 158999, 165912, 183083, 188830, 203608, 205160, 207390, 226596, 254510, 276520, 283245, 305412, 307740, 317998, 366166, 377660, 381765, 414780, 453192, 476997, 509020, 549249, 566490, 585373, 610824, 615480, 635996, 732332, 755320, 763530, 794995, 829560, 915415, 953994, 1018040, 1098498, 1132980, 1170746, 1271992, 1464664, 1527060, 1589990, 1756119, 1830830, 1907988, 2196996, 2265960, 2341492, 2384985, 2746245, 2926865, 3054120, 3179980, 3512238, 3661660, 3815976, 4210909, 4393992, 4682984, 4769970, 5492490, 5675573, 5853730, 6359960, 7024476, 7323320, 8421818, 8780595, 9539940, 10984980, 11351146, 11707460, 12632727, 14048952, 16843636, 17026719, 17561190, 19079880, 21054545, 21969960, 22702292, 23414920, 25265454, 28377865, 33687272, 34053438, 35122380, 42109090, 45404584, 50530908, 56755730, 63163635, 68106876, 70244760, 84218180, 85133595, 101061816, 113511460, 126327270, 130538179, 136213752, 168436360, 170267190, 227022920, 252654540, 261076358, 340534380, 391614537, 505309080, 522152716, 652690895, 681068760, 783229074, 1044305432, 1305381790, 1566458148, 1958072685, 2610763580, 3132916296, 3916145370, 5221527160, 7832290740, 15664581480]

約数ペア:

[(1, 15664581480), (2, 7832290740), (3, 5221527160), (4, 3916145370), (5, 3132916296), (6, 2610763580), (8, 1958072685), (10, 1566458148), (12, 1305381790), (15, 1044305432), (20, 783229074), (23, 681068760), (24, 652690895), (30, 522152716), (31, 505309080), (40, 391614537), (46, 340534380), (60, 261076358), (62, 252654540), (69, 227022920), (92, 170267190), (93, 168436360), (115, 136213752), (120, 130538179), (124, 126327270), (138, 113511460), (155, 101061816), (184, 85133595), (186, 84218180), (223, 70244760), (230, 68106876), (248, 63163635), (276, 56755730), (310, 50530908), (345, 45404584), (372, 42109090), (446, 35122380), (460, 34053438), (465, 33687272), (552, 28377865), (620, 25265454), (669, 23414920), (690, 22702292), (713, 21969960), (744, 21054545), (821, 19079880), (892, 17561190), (920, 17026719), (930, 16843636), (1115, 14048952), (1240, 12632727), (1338, 11707460), (1380, 11351146), (1426, 10984980), (1642, 9539940), (1784, 8780595), (1860, 8421818), (2139, 7323320), (2230, 7024476), (2463, 6359960), (2676, 5853730), (2760, 5675573), (2852, 5492490), (3284, 4769970), (3345, 4682984), (3565, 4393992), (3720, 4210909), (4105, 3815976), (4278, 3661660), (4460, 3512238), (4926, 3179980), (5129, 3054120), (5352, 2926865), (5704, 2746245), (6568, 2384985), (6690, 2341492), (6913, 2265960), (7130, 2196996), (8210, 1907988), (8556, 1830830), (8920, 1756119), (9852, 1589990), (10258, 1527060), (10695, 1464664), (12315, 1271992), (13380, 1170746), (13826, 1132980), (14260, 1098498), (15387, 1018040), (16420, 953994), (17112, 915415), (18883, 829560), (19704, 794995), (20516, 763530), (20739, 755320), (21390, 732332), (24630, 635996), (25451, 615480), (25645, 610824), (26760, 585373), (27652, 566490), (28520, 549249), (30774, 509020), (32840, 476997), (34565, 453192), (37766, 414780), (41032, 381765), (41478, 377660), (42780, 366166), (49260, 317998), (50902, 307740), (51290, 305412), (55304, 283245), (56649, 276520), (61548, 254510), (69130, 226596), (75532, 207390), (76353, 205160), (76935, 203608), (82956, 188830), (85560, 183083), (94415, 165912), (98520, 158999), (101804, 153870), (102580, 152706), (103695, 151064), (113298, 138260), (123096, 127255)]