189115920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 733524480

約数和(自身を除く): 544408560

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, 157, 168, 180, 210, 239, 240, 252, 280, 314, 315, 336, 360, 420, 471, 478, 504, 560, 628, 630, 717, 720, 785, 840, 942, 956, 1008, 1099, 1195, 1256, 1260, 1413, 1434, 1570, 1673, 1680, 1884, 1912, 2151, 2198, 2355, 2390, 2512, 2520, 2826, 2868, 3140, 3297, 3346, 3585, 3768, 3824, 4302, 4396, 4710, 4780, 5019, 5040, 5495, 5652, 5736, 6280, 6594, 6692, 7065, 7170, 7536, 8365, 8604, 8792, 9420, 9560, 9891, 10038, 10755, 10990, 11304, 11472, 12560, 13188, 13384, 14130, 14340, 15057, 16485, 16730, 17208, 17584, 18840, 19120, 19782, 20076, 21510, 21980, 22608, 25095, 26376, 26768, 28260, 28680, 30114, 32970, 33460, 34416, 37523, 37680, 39564, 40152, 43020, 43960, 49455, 50190, 52752, 56520, 57360, 60228, 65940, 66920, 75046, 75285, 79128, 80304, 86040, 87920, 98910, 100380, 112569, 113040, 120456, 131880, 133840, 150092, 150570, 158256, 172080, 187615, 197820, 200760, 225138, 240912, 262661, 263760, 300184, 301140, 337707, 375230, 395640, 401520, 450276, 525322, 562845, 600368, 602280, 675414, 750460, 787983, 791280, 900552, 1050644, 1125690, 1204560, 1313305, 1350828, 1500920, 1575966, 1688535, 1801104, 2101288, 2251380, 2363949, 2626610, 2701656, 3001840, 3151932, 3377070, 3939915, 4202576, 4502760, 4727898, 5253220, 5403312, 6303864, 6754140, 7879830, 9005520, 9455796, 10506440, 11819745, 12607728, 13508280, 15759660, 18911592, 21012880, 23639490, 27016560, 31519320, 37823184, 47278980, 63038640, 94557960, 189115920]

約数ペア:

[(1, 189115920), (2, 94557960), (3, 63038640), (4, 47278980), (5, 37823184), (6, 31519320), (7, 27016560), (8, 23639490), (9, 21012880), (10, 18911592), (12, 15759660), (14, 13508280), (15, 12607728), (16, 11819745), (18, 10506440), (20, 9455796), (21, 9005520), (24, 7879830), (28, 6754140), (30, 6303864), (35, 5403312), (36, 5253220), (40, 4727898), (42, 4502760), (45, 4202576), (48, 3939915), (56, 3377070), (60, 3151932), (63, 3001840), (70, 2701656), (72, 2626610), (80, 2363949), (84, 2251380), (90, 2101288), (105, 1801104), (112, 1688535), (120, 1575966), (126, 1500920), (140, 1350828), (144, 1313305), (157, 1204560), (168, 1125690), (180, 1050644), (210, 900552), (239, 791280), (240, 787983), (252, 750460), (280, 675414), (314, 602280), (315, 600368), (336, 562845), (360, 525322), (420, 450276), (471, 401520), (478, 395640), (504, 375230), (560, 337707), (628, 301140), (630, 300184), (717, 263760), (720, 262661), (785, 240912), (840, 225138), (942, 200760), (956, 197820), (1008, 187615), (1099, 172080), (1195, 158256), (1256, 150570), (1260, 150092), (1413, 133840), (1434, 131880), (1570, 120456), (1673, 113040), (1680, 112569), (1884, 100380), (1912, 98910), (2151, 87920), (2198, 86040), (2355, 80304), (2390, 79128), (2512, 75285), (2520, 75046), (2826, 66920), (2868, 65940), (3140, 60228), (3297, 57360), (3346, 56520), (3585, 52752), (3768, 50190), (3824, 49455), (4302, 43960), (4396, 43020), (4710, 40152), (4780, 39564), (5019, 37680), (5040, 37523), (5495, 34416), (5652, 33460), (5736, 32970), (6280, 30114), (6594, 28680), (6692, 28260), (7065, 26768), (7170, 26376), (7536, 25095), (8365, 22608), (8604, 21980), (8792, 21510), (9420, 20076), (9560, 19782), (9891, 19120), (10038, 18840), (10755, 17584), (10990, 17208), (11304, 16730), (11472, 16485), (12560, 15057), (13188, 14340), (13384, 14130)]