1901937240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13241}}^1$

素因数の和:13287

約数の個数: 256

約数和(自身を含む): 7627392000

約数和(自身を除く): 5725454760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 13241, 14364, 15960, 17955, 20520, 23940, 26482, 28728, 35910, 39723, 47880, 52964, 66205, 71820, 79446, 92687, 105928, 119169, 132410, 143640, 158892, 185374, 198615, 238338, 251579, 264820, 278061, 317784, 357507, 370748, 397230, 463435, 476676, 503158, 529640, 556122, 595845, 715014, 741496, 754737, 794460, 834183, 926870, 953352, 1006316, 1112244, 1191690, 1257895, 1390305, 1430028, 1509474, 1588920, 1668366, 1761053, 1787535, 1853740, 2012632, 2224488, 2264211, 2383380, 2502549, 2515790, 2780610, 2860056, 3018948, 3336732, 3522106, 3575070, 3707480, 3773685, 4170915, 4528422, 4766760, 5005098, 5031580, 5283159, 5561220, 6037896, 6673464, 6792633, 7044212, 7150140, 7547370, 8341830, 8805265, 9056844, 10010196, 10063160, 10566318, 11122440, 11321055, 12512745, 13585266, 14088424, 14300280, 15094740, 15849477, 16683660, 17610530, 18113688, 20020392, 21132636, 22642110, 25025490, 26415795, 27170532, 30189480, 31698954, 33367320, 33963165, 35221060, 42265272, 45284220, 47548431, 50050980, 52831590, 54341064, 63397908, 67926330, 70442120, 79247385, 90568440, 95096862, 100101960, 105663180, 126795816, 135852660, 158494770, 190193724, 211326360, 237742155, 271705320, 316989540, 380387448, 475484310, 633979080, 950968620, 1901937240]

約数ペア:

[(1, 1901937240), (2, 950968620), (3, 633979080), (4, 475484310), (5, 380387448), (6, 316989540), (7, 271705320), (8, 237742155), (9, 211326360), (10, 190193724), (12, 158494770), (14, 135852660), (15, 126795816), (18, 105663180), (19, 100101960), (20, 95096862), (21, 90568440), (24, 79247385), (27, 70442120), (28, 67926330), (30, 63397908), (35, 54341064), (36, 52831590), (38, 50050980), (40, 47548431), (42, 45284220), (45, 42265272), (54, 35221060), (56, 33963165), (57, 33367320), (60, 31698954), (63, 30189480), (70, 27170532), (72, 26415795), (76, 25025490), (84, 22642110), (90, 21132636), (95, 20020392), (105, 18113688), (108, 17610530), (114, 16683660), (120, 15849477), (126, 15094740), (133, 14300280), (135, 14088424), (140, 13585266), (152, 12512745), (168, 11321055), (171, 11122440), (180, 10566318), (189, 10063160), (190, 10010196), (210, 9056844), (216, 8805265), (228, 8341830), (252, 7547370), (266, 7150140), (270, 7044212), (280, 6792633), (285, 6673464), (315, 6037896), (342, 5561220), (360, 5283159), (378, 5031580), (380, 5005098), (399, 4766760), (420, 4528422), (456, 4170915), (504, 3773685), (513, 3707480), (532, 3575070), (540, 3522106), (570, 3336732), (630, 3018948), (665, 2860056), (684, 2780610), (756, 2515790), (760, 2502549), (798, 2383380), (840, 2264211), (855, 2224488), (945, 2012632), (1026, 1853740), (1064, 1787535), (1080, 1761053), (1140, 1668366), (1197, 1588920), (1260, 1509474), (1330, 1430028), (1368, 1390305), (1512, 1257895), (1596, 1191690), (1710, 1112244), (1890, 1006316), (1995, 953352), (2052, 926870), (2280, 834183), (2394, 794460), (2520, 754737), (2565, 741496), (2660, 715014), (3192, 595845), (3420, 556122), (3591, 529640), (3780, 503158), (3990, 476676), (4104, 463435), (4788, 397230), (5130, 370748), (5320, 357507), (5985, 317784), (6840, 278061), (7182, 264820), (7560, 251579), (7980, 238338), (9576, 198615), (10260, 185374), (11970, 158892), (13241, 143640), (14364, 132410), (15960, 119169), (17955, 105928), (20520, 92687), (23940, 79446), (26482, 71820), (28728, 66205), (35910, 52964), (39723, 47880)]