19640279400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{150847}}^1$

素因数の和:150904

約数の個数: 192

約数和(自身を含む): 71827783680

約数和(自身を除く): 52187504280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3720, 4200, 4340, 4650, 5208, 5425, 6200, 6510, 8680, 9300, 10850, 13020, 16275, 18600, 21700, 26040, 32550, 43400, 65100, 130200, 150847, 301694, 452541, 603388, 754235, 905082, 1055929, 1206776, 1508470, 1810164, 2111858, 2262705, 3016940, 3167787, 3620328, 3771175, 4223716, 4525410, 4676257, 5279645, 6033880, 6335574, 7542350, 8447432, 9050820, 9352514, 10559290, 11313525, 12671148, 14028771, 15084700, 15838935, 18101640, 18705028, 21118580, 22627050, 23381285, 25342296, 26398225, 28057542, 30169400, 31677870, 32733799, 37410056, 42237160, 45254100, 46762570, 52796450, 56115084, 63355740, 65467598, 70143855, 79194675, 90508200, 93525140, 98201397, 105592900, 112230168, 116906425, 126711480, 130935196, 140287710, 158389350, 163668995, 187050280, 196402794, 211185800, 233812850, 261870392, 280575420, 316778700, 327337990, 350719275, 392805588, 467625700, 491006985, 561150840, 633557400, 654675980, 701438550, 785611176, 818344975, 935251400, 982013970, 1309351960, 1402877100, 1636689950, 1964027940, 2455034925, 2805754200, 3273379900, 3928055880, 4910069850, 6546759800, 9820139700, 19640279400]

約数ペア:

[(1, 19640279400), (2, 9820139700), (3, 6546759800), (4, 4910069850), (5, 3928055880), (6, 3273379900), (7, 2805754200), (8, 2455034925), (10, 1964027940), (12, 1636689950), (14, 1402877100), (15, 1309351960), (20, 982013970), (21, 935251400), (24, 818344975), (25, 785611176), (28, 701438550), (30, 654675980), (31, 633557400), (35, 561150840), (40, 491006985), (42, 467625700), (50, 392805588), (56, 350719275), (60, 327337990), (62, 316778700), (70, 280575420), (75, 261870392), (84, 233812850), (93, 211185800), (100, 196402794), (105, 187050280), (120, 163668995), (124, 158389350), (140, 140287710), (150, 130935196), (155, 126711480), (168, 116906425), (175, 112230168), (186, 105592900), (200, 98201397), (210, 93525140), (217, 90508200), (248, 79194675), (280, 70143855), (300, 65467598), (310, 63355740), (350, 56115084), (372, 52796450), (420, 46762570), (434, 45254100), (465, 42237160), (525, 37410056), (600, 32733799), (620, 31677870), (651, 30169400), (700, 28057542), (744, 26398225), (775, 25342296), (840, 23381285), (868, 22627050), (930, 21118580), (1050, 18705028), (1085, 18101640), (1240, 15838935), (1302, 15084700), (1400, 14028771), (1550, 12671148), (1736, 11313525), (1860, 10559290), (2100, 9352514), (2170, 9050820), (2325, 8447432), (2604, 7542350), (3100, 6335574), (3255, 6033880), (3720, 5279645), (4200, 4676257), (4340, 4525410), (4650, 4223716), (5208, 3771175), (5425, 3620328), (6200, 3167787), (6510, 3016940), (8680, 2262705), (9300, 2111858), (10850, 1810164), (13020, 1508470), (16275, 1206776), (18600, 1055929), (21700, 905082), (26040, 754235), (32550, 603388), (43400, 452541), (65100, 301694), (130200, 150847)]