31139756640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126461}}^1$

素因数の和:126507

約数の個数: 240

約数和(自身を含む): 115682379120

約数和(自身を除く): 84542622480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 126461, 246240, 252922, 379383, 505844, 632305, 758766, 1011688, 1138149, 1264610, 1517532, 1896915, 2023376, 2276298, 2402759, 2529220, 3035064, 3414447, 3793830, 4046752, 4552596, 4805518, 5058440, 5690745, 6070128, 6828894, 7208277, 7587660, 9105192, 9611036, 10116880, 10243341, 11381490, 12013795, 12140256, 13657788, 14416554, 15175320, 17072235, 18210384, 19222072, 20233760, 20486682, 21624831, 22762980, 24027590, 27315576, 28833108, 30350640, 34144470, 36041385, 36420768, 38444144, 40973364, 43249662, 45525960, 48055180, 51216705, 54631152, 57666216, 60701280, 64874493, 68288940, 72082770, 76888288, 81946728, 86499324, 91051920, 96110360, 102433410, 108124155, 109262304, 115332432, 129748986, 136577880, 144165540, 163893456, 172998648, 182103840, 192220720, 194623479, 204866820, 216248310, 230664864, 259497972, 273155760, 288331080, 324372465, 327786912, 345997296, 384441440, 389246958, 409733640, 432496620, 518995944, 546311520, 576662160, 648744930, 691994592, 778493916, 819467280, 864993240, 973117395, 1037991888, 1153324320, 1297489860, 1556987832, 1638934560, 1729986480, 1946234790, 2075983776, 2594979720, 3113975664, 3459972960, 3892469580, 5189959440, 6227951328, 7784939160, 10379918880, 15569878320, 31139756640]

約数ペア:

[(1, 31139756640), (2, 15569878320), (3, 10379918880), (4, 7784939160), (5, 6227951328), (6, 5189959440), (8, 3892469580), (9, 3459972960), (10, 3113975664), (12, 2594979720), (15, 2075983776), (16, 1946234790), (18, 1729986480), (19, 1638934560), (20, 1556987832), (24, 1297489860), (27, 1153324320), (30, 1037991888), (32, 973117395), (36, 864993240), (38, 819467280), (40, 778493916), (45, 691994592), (48, 648744930), (54, 576662160), (57, 546311520), (60, 518995944), (72, 432496620), (76, 409733640), (80, 389246958), (81, 384441440), (90, 345997296), (95, 327786912), (96, 324372465), (108, 288331080), (114, 273155760), (120, 259497972), (135, 230664864), (144, 216248310), (152, 204866820), (160, 194623479), (162, 192220720), (171, 182103840), (180, 172998648), (190, 163893456), (216, 144165540), (228, 136577880), (240, 129748986), (270, 115332432), (285, 109262304), (288, 108124155), (304, 102433410), (324, 96110360), (342, 91051920), (360, 86499324), (380, 81946728), (405, 76888288), (432, 72082770), (456, 68288940), (480, 64874493), (513, 60701280), (540, 57666216), (570, 54631152), (608, 51216705), (648, 48055180), (684, 45525960), (720, 43249662), (760, 40973364), (810, 38444144), (855, 36420768), (864, 36041385), (912, 34144470), (1026, 30350640), (1080, 28833108), (1140, 27315576), (1296, 24027590), (1368, 22762980), (1440, 21624831), (1520, 20486682), (1539, 20233760), (1620, 19222072), (1710, 18210384), (1824, 17072235), (2052, 15175320), (2160, 14416554), (2280, 13657788), (2565, 12140256), (2592, 12013795), (2736, 11381490), (3040, 10243341), (3078, 10116880), (3240, 9611036), (3420, 9105192), (4104, 7587660), (4320, 7208277), (4560, 6828894), (5130, 6070128), (5472, 5690745), (6156, 5058440), (6480, 4805518), (6840, 4552596), (7695, 4046752), (8208, 3793830), (9120, 3414447), (10260, 3035064), (12312, 2529220), (12960, 2402759), (13680, 2276298), (15390, 2023376), (16416, 1896915), (20520, 1517532), (24624, 1264610), (27360, 1138149), (30780, 1011688), (41040, 758766), (49248, 632305), (61560, 505844), (82080, 379383), (123120, 252922), (126461, 246240)]