2019764520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 6677798400

約数和(自身を除く): 4658033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 181, 223, 278, 360, 362, 417, 446, 543, 556, 669, 695, 724, 834, 892, 905, 1086, 1112, 1115, 1251, 1338, 1390, 1448, 1629, 1668, 1784, 1810, 2007, 2085, 2172, 2230, 2502, 2676, 2715, 2780, 3258, 3336, 3345, 3620, 4014, 4170, 4344, 4460, 5004, 5352, 5430, 5560, 6255, 6516, 6690, 7240, 8028, 8145, 8340, 8920, 10008, 10035, 10860, 12510, 13032, 13380, 16056, 16290, 16680, 20070, 21720, 25020, 25159, 26760, 30997, 32580, 40140, 40363, 50040, 50318, 61994, 65160, 75477, 80280, 80726, 92991, 100636, 121089, 123988, 125795, 150954, 154985, 161452, 185982, 201272, 201815, 226431, 242178, 247976, 251590, 278973, 301908, 309970, 322904, 363267, 371964, 377385, 403630, 452862, 464955, 484356, 503180, 557946, 603816, 605445, 619940, 726534, 743928, 754770, 807260, 905724, 929910, 968712, 1006360, 1115892, 1132155, 1210890, 1239880, 1394865, 1453068, 1509540, 1614520, 1811448, 1816335, 1859820, 2231784, 2264310, 2421780, 2789730, 2906136, 3019080, 3632670, 3719640, 4528620, 4843560, 5579460, 5610457, 7265340, 9057240, 11158920, 11220914, 14530680, 16831371, 22441828, 28052285, 33662742, 44883656, 50494113, 56104570, 67325484, 84156855, 100988226, 112209140, 134650968, 168313710, 201976452, 224418280, 252470565, 336627420, 403952904, 504941130, 673254840, 1009882260, 2019764520]

約数ペア:

[(1, 2019764520), (2, 1009882260), (3, 673254840), (4, 504941130), (5, 403952904), (6, 336627420), (8, 252470565), (9, 224418280), (10, 201976452), (12, 168313710), (15, 134650968), (18, 112209140), (20, 100988226), (24, 84156855), (30, 67325484), (36, 56104570), (40, 50494113), (45, 44883656), (60, 33662742), (72, 28052285), (90, 22441828), (120, 16831371), (139, 14530680), (180, 11220914), (181, 11158920), (223, 9057240), (278, 7265340), (360, 5610457), (362, 5579460), (417, 4843560), (446, 4528620), (543, 3719640), (556, 3632670), (669, 3019080), (695, 2906136), (724, 2789730), (834, 2421780), (892, 2264310), (905, 2231784), (1086, 1859820), (1112, 1816335), (1115, 1811448), (1251, 1614520), (1338, 1509540), (1390, 1453068), (1448, 1394865), (1629, 1239880), (1668, 1210890), (1784, 1132155), (1810, 1115892), (2007, 1006360), (2085, 968712), (2172, 929910), (2230, 905724), (2502, 807260), (2676, 754770), (2715, 743928), (2780, 726534), (3258, 619940), (3336, 605445), (3345, 603816), (3620, 557946), (4014, 503180), (4170, 484356), (4344, 464955), (4460, 452862), (5004, 403630), (5352, 377385), (5430, 371964), (5560, 363267), (6255, 322904), (6516, 309970), (6690, 301908), (7240, 278973), (8028, 251590), (8145, 247976), (8340, 242178), (8920, 226431), (10008, 201815), (10035, 201272), (10860, 185982), (12510, 161452), (13032, 154985), (13380, 150954), (16056, 125795), (16290, 123988), (16680, 121089), (20070, 100636), (21720, 92991), (25020, 80726), (25159, 80280), (26760, 75477), (30997, 65160), (32580, 61994), (40140, 50318), (40363, 50040)]