15697921680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{13721}}^1$

素因数の和:13974

約数の個数: 240

約数和(自身を含む): 60519947904

約数和(自身を除く): 44822026224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 227, 240, 252, 280, 315, 336, 360, 420, 454, 504, 560, 630, 681, 720, 840, 908, 1008, 1135, 1260, 1362, 1589, 1680, 1816, 2043, 2270, 2520, 2724, 3178, 3405, 3632, 4086, 4540, 4767, 5040, 5448, 6356, 6810, 7945, 8172, 9080, 9534, 10215, 10896, 12712, 13620, 13721, 14301, 15890, 16344, 18160, 19068, 20430, 23835, 25424, 27240, 27442, 28602, 31780, 32688, 38136, 40860, 41163, 47670, 54480, 54884, 57204, 63560, 68605, 71505, 76272, 81720, 82326, 95340, 96047, 109768, 114408, 123489, 127120, 137210, 143010, 163440, 164652, 190680, 192094, 205815, 219536, 228816, 246978, 274420, 286020, 288141, 329304, 381360, 384188, 411630, 480235, 493956, 548840, 572040, 576282, 617445, 658608, 768376, 823260, 864423, 960470, 987912, 1097680, 1144080, 1152564, 1234890, 1440705, 1536752, 1646520, 1728846, 1920940, 1975824, 2305128, 2469780, 2881410, 3114667, 3293040, 3457692, 3841880, 4322115, 4610256, 4939560, 5762820, 6229334, 6915384, 7683760, 8644230, 9344001, 9879120, 11525640, 12458668, 13830768, 15573335, 17288460, 18688002, 21802669, 23051280, 24917336, 28032003, 31146670, 34576920, 37376004, 43605338, 46720005, 49834672, 56064006, 62293340, 65408007, 69153840, 74752008, 87210676, 93440010, 109013345, 112128012, 124586680, 130816014, 140160015, 149504016, 174421352, 186880020, 196224021, 218026690, 224256024, 249173360, 261632028, 280320030, 327040035, 348842704, 373760040, 392448042, 436053380, 448512048, 523264056, 560640060, 654080070, 747520080, 784896084, 872106760, 981120105, 1046528112, 1121280120, 1308160140, 1569792168, 1744213520, 1962240210, 2242560240, 2616320280, 3139584336, 3924480420, 5232640560, 7848960840, 15697921680]

約数ペア:

[(1, 15697921680), (2, 7848960840), (3, 5232640560), (4, 3924480420), (5, 3139584336), (6, 2616320280), (7, 2242560240), (8, 1962240210), (9, 1744213520), (10, 1569792168), (12, 1308160140), (14, 1121280120), (15, 1046528112), (16, 981120105), (18, 872106760), (20, 784896084), (21, 747520080), (24, 654080070), (28, 560640060), (30, 523264056), (35, 448512048), (36, 436053380), (40, 392448042), (42, 373760040), (45, 348842704), (48, 327040035), (56, 280320030), (60, 261632028), (63, 249173360), (70, 224256024), (72, 218026690), (80, 196224021), (84, 186880020), (90, 174421352), (105, 149504016), (112, 140160015), (120, 130816014), (126, 124586680), (140, 112128012), (144, 109013345), (168, 93440010), (180, 87210676), (210, 74752008), (227, 69153840), (240, 65408007), (252, 62293340), (280, 56064006), (315, 49834672), (336, 46720005), (360, 43605338), (420, 37376004), (454, 34576920), (504, 31146670), (560, 28032003), (630, 24917336), (681, 23051280), (720, 21802669), (840, 18688002), (908, 17288460), (1008, 15573335), (1135, 13830768), (1260, 12458668), (1362, 11525640), (1589, 9879120), (1680, 9344001), (1816, 8644230), (2043, 7683760), (2270, 6915384), (2520, 6229334), (2724, 5762820), (3178, 4939560), (3405, 4610256), (3632, 4322115), (4086, 3841880), (4540, 3457692), (4767, 3293040), (5040, 3114667), (5448, 2881410), (6356, 2469780), (6810, 2305128), (7945, 1975824), (8172, 1920940), (9080, 1728846), (9534, 1646520), (10215, 1536752), (10896, 1440705), (12712, 1234890), (13620, 1152564), (13721, 1144080), (14301, 1097680), (15890, 987912), (16344, 960470), (18160, 864423), (19068, 823260), (20430, 768376), (23835, 658608), (25424, 617445), (27240, 576282), (27442, 572040), (28602, 548840), (31780, 493956), (32688, 480235), (38136, 411630), (40860, 384188), (41163, 381360), (47670, 329304), (54480, 288141), (54884, 286020), (57204, 274420), (63560, 246978), (68605, 228816), (71505, 219536), (76272, 205815), (81720, 192094), (82326, 190680), (95340, 164652), (96047, 163440), (109768, 143010), (114408, 137210), (123489, 127120)]