15971931600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8206

約数の個数: 240

約数和(自身を含む): 53816984064

約数和(自身を除く): 37845052464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 53, 60, 62, 75, 80, 93, 100, 106, 120, 124, 150, 155, 159, 186, 200, 212, 240, 248, 265, 300, 310, 318, 372, 400, 424, 465, 496, 530, 600, 620, 636, 744, 775, 795, 848, 930, 1060, 1200, 1240, 1272, 1325, 1488, 1550, 1590, 1643, 1860, 2120, 2325, 2480, 2544, 2650, 3100, 3180, 3286, 3720, 3975, 4240, 4650, 4929, 5300, 6200, 6360, 6572, 7440, 7950, 8101, 8215, 9300, 9858, 10600, 12400, 12720, 13144, 15900, 16202, 16430, 18600, 19716, 21200, 24303, 24645, 26288, 31800, 32404, 32860, 37200, 39432, 40505, 41075, 48606, 49290, 63600, 64808, 65720, 78864, 81010, 82150, 97212, 98580, 121515, 123225, 129616, 131440, 162020, 164300, 194424, 197160, 202525, 243030, 246450, 251131, 324040, 328600, 388848, 394320, 405050, 429353, 486060, 492900, 502262, 607575, 648080, 657200, 753393, 810100, 858706, 972120, 985800, 1004524, 1215150, 1255655, 1288059, 1506786, 1620200, 1717412, 1944240, 1971600, 2009048, 2146765, 2430300, 2511310, 2576118, 3013572, 3240400, 3434824, 3766965, 4018096, 4293530, 4860600, 5022620, 5152236, 6027144, 6278275, 6440295, 6869648, 7533930, 8587060, 9721200, 10045240, 10304472, 10733825, 12054288, 12556550, 12880590, 13309943, 15067860, 17174120, 18834825, 20090480, 20608944, 21467650, 25113100, 25761180, 26619886, 30135720, 32201475, 34348240, 37669650, 39929829, 42935300, 50226200, 51522360, 53239772, 60271440, 64402950, 66549715, 75339300, 79859658, 85870600, 100452400, 103044720, 106479544, 128805900, 133099430, 150678600, 159719316, 171741200, 199649145, 212959088, 257611800, 266198860, 301357200, 319438632, 332748575, 399298290, 515223600, 532397720, 638877264, 665497150, 798596580, 998245725, 1064795440, 1330994300, 1597193160, 1996491450, 2661988600, 3194386320, 3992982900, 5323977200, 7985965800, 15971931600]

約数ペア:

[(1, 15971931600), (2, 7985965800), (3, 5323977200), (4, 3992982900), (5, 3194386320), (6, 2661988600), (8, 1996491450), (10, 1597193160), (12, 1330994300), (15, 1064795440), (16, 998245725), (20, 798596580), (24, 665497150), (25, 638877264), (30, 532397720), (31, 515223600), (40, 399298290), (48, 332748575), (50, 319438632), (53, 301357200), (60, 266198860), (62, 257611800), (75, 212959088), (80, 199649145), (93, 171741200), (100, 159719316), (106, 150678600), (120, 133099430), (124, 128805900), (150, 106479544), (155, 103044720), (159, 100452400), (186, 85870600), (200, 79859658), (212, 75339300), (240, 66549715), (248, 64402950), (265, 60271440), (300, 53239772), (310, 51522360), (318, 50226200), (372, 42935300), (400, 39929829), (424, 37669650), (465, 34348240), (496, 32201475), (530, 30135720), (600, 26619886), (620, 25761180), (636, 25113100), (744, 21467650), (775, 20608944), (795, 20090480), (848, 18834825), (930, 17174120), (1060, 15067860), (1200, 13309943), (1240, 12880590), (1272, 12556550), (1325, 12054288), (1488, 10733825), (1550, 10304472), (1590, 10045240), (1643, 9721200), (1860, 8587060), (2120, 7533930), (2325, 6869648), (2480, 6440295), (2544, 6278275), (2650, 6027144), (3100, 5152236), (3180, 5022620), (3286, 4860600), (3720, 4293530), (3975, 4018096), (4240, 3766965), (4650, 3434824), (4929, 3240400), (5300, 3013572), (6200, 2576118), (6360, 2511310), (6572, 2430300), (7440, 2146765), (7950, 2009048), (8101, 1971600), (8215, 1944240), (9300, 1717412), (9858, 1620200), (10600, 1506786), (12400, 1288059), (12720, 1255655), (13144, 1215150), (15900, 1004524), (16202, 985800), (16430, 972120), (18600, 858706), (19716, 810100), (21200, 753393), (24303, 657200), (24645, 648080), (26288, 607575), (31800, 502262), (32404, 492900), (32860, 486060), (37200, 429353), (39432, 405050), (40505, 394320), (41075, 388848), (48606, 328600), (49290, 324040), (63600, 251131), (64808, 246450), (65720, 243030), (78864, 202525), (81010, 197160), (82150, 194424), (97212, 164300), (98580, 162020), (121515, 131440), (123225, 129616)]