20453211360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3251}}^1$

素因数の和:3546

約数の個数: 288

約数和(自身を含む): 74212643232

約数和(自身を除く): 53759431872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 257, 272, 288, 306, 340, 360, 408, 480, 510, 514, 544, 612, 680, 720, 765, 771, 816, 1020, 1028, 1224, 1285, 1360, 1440, 1530, 1542, 1632, 2040, 2056, 2313, 2448, 2570, 2720, 3060, 3084, 3251, 3855, 4080, 4112, 4369, 4626, 4896, 5140, 6120, 6168, 6502, 7710, 8160, 8224, 8738, 9252, 9753, 10280, 11565, 12240, 12336, 13004, 13107, 15420, 16255, 17476, 18504, 19506, 20560, 21845, 23130, 24480, 24672, 26008, 26214, 29259, 30840, 32510, 34952, 37008, 39012, 39321, 41120, 43690, 46260, 48765, 52016, 52428, 55267, 58518, 61680, 65020, 65535, 69904, 74016, 78024, 78642, 87380, 92520, 97530, 104032, 104856, 110534, 117036, 123360, 130040, 131070, 139808, 146295, 156048, 157284, 165801, 174760, 185040, 195060, 196605, 209712, 221068, 234072, 260080, 262140, 276335, 292590, 312096, 314568, 331602, 349520, 370080, 390120, 393210, 419424, 442136, 468144, 497403, 520160, 524280, 552670, 585180, 629136, 663204, 699040, 780240, 786420, 829005, 835507, 884272, 936288, 994806, 1048560, 1105340, 1170360, 1258272, 1326408, 1560480, 1572840, 1658010, 1671014, 1768544, 1989612, 2097120, 2210680, 2340720, 2487015, 2506521, 2652816, 3145680, 3316020, 3342028, 3979224, 4177535, 4421360, 4681440, 4974030, 5013042, 5305632, 6291360, 6632040, 6684056, 7519563, 7958448, 8355070, 8842720, 9948060, 10026084, 12532605, 13264080, 13368112, 14203619, 15039126, 15916896, 16710140, 19896120, 20052168, 25065210, 26528160, 26736224, 28407238, 30078252, 33420280, 37597815, 39792240, 40104336, 42610857, 50130420, 56814476, 60156504, 66840560, 71018095, 75195630, 79584480, 80208672, 85221714, 100260840, 113628952, 120313008, 127832571, 133681120, 142036190, 150391260, 170443428, 200521680, 213054285, 227257904, 240626016, 255665142, 284072380, 300782520, 340886856, 401043360, 426108570, 454515808, 511330284, 568144760, 601565040, 639162855, 681773712, 852217140, 1022660568, 1136289520, 1203130080, 1278325710, 1363547424, 1704434280, 2045321136, 2272579040, 2556651420, 3408868560, 4090642272, 5113302840, 6817737120, 10226605680, 20453211360]

約数ペア:

[(1, 20453211360), (2, 10226605680), (3, 6817737120), (4, 5113302840), (5, 4090642272), (6, 3408868560), (8, 2556651420), (9, 2272579040), (10, 2045321136), (12, 1704434280), (15, 1363547424), (16, 1278325710), (17, 1203130080), (18, 1136289520), (20, 1022660568), (24, 852217140), (30, 681773712), (32, 639162855), (34, 601565040), (36, 568144760), (40, 511330284), (45, 454515808), (48, 426108570), (51, 401043360), (60, 340886856), (68, 300782520), (72, 284072380), (80, 255665142), (85, 240626016), (90, 227257904), (96, 213054285), (102, 200521680), (120, 170443428), (136, 150391260), (144, 142036190), (153, 133681120), (160, 127832571), (170, 120313008), (180, 113628952), (204, 100260840), (240, 85221714), (255, 80208672), (257, 79584480), (272, 75195630), (288, 71018095), (306, 66840560), (340, 60156504), (360, 56814476), (408, 50130420), (480, 42610857), (510, 40104336), (514, 39792240), (544, 37597815), (612, 33420280), (680, 30078252), (720, 28407238), (765, 26736224), (771, 26528160), (816, 25065210), (1020, 20052168), (1028, 19896120), (1224, 16710140), (1285, 15916896), (1360, 15039126), (1440, 14203619), (1530, 13368112), (1542, 13264080), (1632, 12532605), (2040, 10026084), (2056, 9948060), (2313, 8842720), (2448, 8355070), (2570, 7958448), (2720, 7519563), (3060, 6684056), (3084, 6632040), (3251, 6291360), (3855, 5305632), (4080, 5013042), (4112, 4974030), (4369, 4681440), (4626, 4421360), (4896, 4177535), (5140, 3979224), (6120, 3342028), (6168, 3316020), (6502, 3145680), (7710, 2652816), (8160, 2506521), (8224, 2487015), (8738, 2340720), (9252, 2210680), (9753, 2097120), (10280, 1989612), (11565, 1768544), (12240, 1671014), (12336, 1658010), (13004, 1572840), (13107, 1560480), (15420, 1326408), (16255, 1258272), (17476, 1170360), (18504, 1105340), (19506, 1048560), (20560, 994806), (21845, 936288), (23130, 884272), (24480, 835507), (24672, 829005), (26008, 786420), (26214, 780240), (29259, 699040), (30840, 663204), (32510, 629136), (34952, 585180), (37008, 552670), (39012, 524280), (39321, 520160), (41120, 497403), (43690, 468144), (46260, 442136), (48765, 419424), (52016, 393210), (52428, 390120), (55267, 370080), (58518, 349520), (61680, 331602), (65020, 314568), (65535, 312096), (69904, 292590), (74016, 276335), (78024, 262140), (78642, 260080), (87380, 234072), (92520, 221068), (97530, 209712), (104032, 196605), (104856, 195060), (110534, 185040), (117036, 174760), (123360, 165801), (130040, 157284), (131070, 156048), (139808, 146295)]