15817717920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1287

約数の個数: 192

約数和(自身を含む): 50439352320

約数和(自身を除く): 34621634400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 313, 381, 480, 508, 626, 635, 762, 829, 939, 1016, 1252, 1270, 1524, 1565, 1658, 1878, 1905, 2032, 2487, 2504, 2540, 3048, 3130, 3316, 3756, 3810, 4064, 4145, 4695, 4974, 5008, 5080, 6096, 6260, 6632, 7512, 7620, 8290, 9390, 9948, 10016, 10160, 12192, 12435, 12520, 13264, 15024, 15240, 16580, 18780, 19896, 20320, 24870, 25040, 26528, 30048, 30480, 33160, 37560, 39751, 39792, 49740, 50080, 60960, 66320, 75120, 79502, 79584, 99480, 105283, 119253, 132640, 150240, 159004, 198755, 198960, 210566, 238506, 259477, 315849, 318008, 397510, 397920, 421132, 477012, 518954, 526415, 596265, 631698, 636016, 778431, 795020, 842264, 954024, 1037908, 1052830, 1192530, 1263396, 1272032, 1297385, 1556862, 1579245, 1590040, 1684528, 1908048, 2075816, 2105660, 2385060, 2526792, 2594770, 3113724, 3158490, 3180080, 3369056, 3816096, 3892155, 4151632, 4211320, 4770120, 5053584, 5189540, 6227448, 6316980, 6360160, 7784310, 8303264, 8422640, 9540240, 10107168, 10379080, 12454896, 12633960, 15568620, 16845280, 19080480, 20758160, 24909792, 25267920, 31137240, 32953579, 41516320, 50535840, 62274480, 65907158, 98860737, 124548960, 131814316, 164767895, 197721474, 263628632, 329535790, 395442948, 494303685, 527257264, 659071580, 790885896, 988607370, 1054514528, 1318143160, 1581771792, 1977214740, 2636286320, 3163543584, 3954429480, 5272572640, 7908858960, 15817717920]

約数ペア:

[(1, 15817717920), (2, 7908858960), (3, 5272572640), (4, 3954429480), (5, 3163543584), (6, 2636286320), (8, 1977214740), (10, 1581771792), (12, 1318143160), (15, 1054514528), (16, 988607370), (20, 790885896), (24, 659071580), (30, 527257264), (32, 494303685), (40, 395442948), (48, 329535790), (60, 263628632), (80, 197721474), (96, 164767895), (120, 131814316), (127, 124548960), (160, 98860737), (240, 65907158), (254, 62274480), (313, 50535840), (381, 41516320), (480, 32953579), (508, 31137240), (626, 25267920), (635, 24909792), (762, 20758160), (829, 19080480), (939, 16845280), (1016, 15568620), (1252, 12633960), (1270, 12454896), (1524, 10379080), (1565, 10107168), (1658, 9540240), (1878, 8422640), (1905, 8303264), (2032, 7784310), (2487, 6360160), (2504, 6316980), (2540, 6227448), (3048, 5189540), (3130, 5053584), (3316, 4770120), (3756, 4211320), (3810, 4151632), (4064, 3892155), (4145, 3816096), (4695, 3369056), (4974, 3180080), (5008, 3158490), (5080, 3113724), (6096, 2594770), (6260, 2526792), (6632, 2385060), (7512, 2105660), (7620, 2075816), (8290, 1908048), (9390, 1684528), (9948, 1590040), (10016, 1579245), (10160, 1556862), (12192, 1297385), (12435, 1272032), (12520, 1263396), (13264, 1192530), (15024, 1052830), (15240, 1037908), (16580, 954024), (18780, 842264), (19896, 795020), (20320, 778431), (24870, 636016), (25040, 631698), (26528, 596265), (30048, 526415), (30480, 518954), (33160, 477012), (37560, 421132), (39751, 397920), (39792, 397510), (49740, 318008), (50080, 315849), (60960, 259477), (66320, 238506), (75120, 210566), (79502, 198960), (79584, 198755), (99480, 159004), (105283, 150240), (119253, 132640)]