1420009080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:694

約数の個数: 256

約数和(自身を含む): 5162572800

約数和(自身を除く): 3742563720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 193, 210, 228, 266, 280, 285, 380, 386, 399, 420, 456, 461, 532, 570, 579, 665, 760, 772, 798, 840, 922, 965, 1064, 1140, 1158, 1330, 1351, 1383, 1544, 1596, 1844, 1930, 1995, 2280, 2305, 2316, 2660, 2702, 2766, 2895, 3192, 3227, 3667, 3688, 3860, 3990, 4053, 4610, 4632, 5320, 5404, 5532, 5790, 6454, 6755, 6915, 7334, 7720, 7980, 8106, 8759, 9220, 9681, 10808, 11001, 11064, 11580, 12908, 13510, 13830, 14668, 15960, 16135, 16212, 17518, 18335, 18440, 19362, 20265, 22002, 23160, 25669, 25816, 26277, 27020, 27660, 29336, 32270, 32424, 35036, 36670, 38724, 40530, 43795, 44004, 48405, 51338, 52554, 54040, 55005, 55320, 61313, 64540, 70072, 73340, 77007, 77448, 81060, 87590, 88008, 88973, 96810, 102676, 105108, 110010, 122626, 128345, 129080, 131385, 146680, 154014, 162120, 175180, 177946, 183939, 193620, 205352, 210216, 220020, 245252, 256690, 262770, 266919, 306565, 308028, 350360, 355892, 367878, 385035, 387240, 440040, 444865, 490504, 513380, 525540, 533838, 613130, 616056, 622811, 711784, 735756, 770070, 889730, 919695, 1026760, 1051080, 1067676, 1226260, 1245622, 1334595, 1471512, 1540140, 1690487, 1779460, 1839390, 1868433, 2135352, 2452520, 2491244, 2669190, 3080280, 3114055, 3380974, 3558920, 3678780, 3736866, 4982488, 5071461, 5338380, 6228110, 6761948, 7357560, 7473732, 8452435, 9342165, 10142922, 10676760, 11833409, 12456220, 13523896, 14947464, 16904870, 18684330, 20285844, 23666818, 24912440, 25357305, 33809740, 35500227, 37368660, 40571688, 47333636, 50714610, 59167045, 67619480, 71000454, 74737320, 94667272, 101429220, 118334090, 142000908, 177501135, 202858440, 236668180, 284001816, 355002270, 473336360, 710004540, 1420009080]

約数ペア:

[(1, 1420009080), (2, 710004540), (3, 473336360), (4, 355002270), (5, 284001816), (6, 236668180), (7, 202858440), (8, 177501135), (10, 142000908), (12, 118334090), (14, 101429220), (15, 94667272), (19, 74737320), (20, 71000454), (21, 67619480), (24, 59167045), (28, 50714610), (30, 47333636), (35, 40571688), (38, 37368660), (40, 35500227), (42, 33809740), (56, 25357305), (57, 24912440), (60, 23666818), (70, 20285844), (76, 18684330), (84, 16904870), (95, 14947464), (105, 13523896), (114, 12456220), (120, 11833409), (133, 10676760), (140, 10142922), (152, 9342165), (168, 8452435), (190, 7473732), (193, 7357560), (210, 6761948), (228, 6228110), (266, 5338380), (280, 5071461), (285, 4982488), (380, 3736866), (386, 3678780), (399, 3558920), (420, 3380974), (456, 3114055), (461, 3080280), (532, 2669190), (570, 2491244), (579, 2452520), (665, 2135352), (760, 1868433), (772, 1839390), (798, 1779460), (840, 1690487), (922, 1540140), (965, 1471512), (1064, 1334595), (1140, 1245622), (1158, 1226260), (1330, 1067676), (1351, 1051080), (1383, 1026760), (1544, 919695), (1596, 889730), (1844, 770070), (1930, 735756), (1995, 711784), (2280, 622811), (2305, 616056), (2316, 613130), (2660, 533838), (2702, 525540), (2766, 513380), (2895, 490504), (3192, 444865), (3227, 440040), (3667, 387240), (3688, 385035), (3860, 367878), (3990, 355892), (4053, 350360), (4610, 308028), (4632, 306565), (5320, 266919), (5404, 262770), (5532, 256690), (5790, 245252), (6454, 220020), (6755, 210216), (6915, 205352), (7334, 193620), (7720, 183939), (7980, 177946), (8106, 175180), (8759, 162120), (9220, 154014), (9681, 146680), (10808, 131385), (11001, 129080), (11064, 128345), (11580, 122626), (12908, 110010), (13510, 105108), (13830, 102676), (14668, 96810), (15960, 88973), (16135, 88008), (16212, 87590), (17518, 81060), (18335, 77448), (18440, 77007), (19362, 73340), (20265, 70072), (22002, 64540), (23160, 61313), (25669, 55320), (25816, 55005), (26277, 54040), (27020, 52554), (27660, 51338), (29336, 48405), (32270, 44004), (32424, 43795), (35036, 40530), (36670, 38724)]