15549411520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{82499}}^1$

素因数の和:82566

約数の個数: 112

約数和(自身を含む): 40233600000

約数和(自身を除く): 24684188480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 23560, 37696, 47120, 82499, 94240, 164998, 188480, 329996, 412495, 659992, 824990, 1319984, 1567481, 1649980, 2557469, 2639968, 3134962, 3299960, 5114938, 5279936, 6269924, 6599920, 7837405, 10229876, 12539848, 12787345, 13199840, 15674810, 20459752, 25079696, 25574690, 26399680, 31349620, 40919504, 48591911, 50159392, 51149380, 62699240, 81839008, 97183822, 100318784, 102298760, 125398480, 163678016, 194367644, 204597520, 242959555, 250796960, 388735288, 409195040, 485919110, 501593920, 777470576, 818390080, 971838220, 1554941152, 1943676440, 3109882304, 3887352880, 7774705760, 15549411520]

約数ペア:

[(1, 15549411520), (2, 7774705760), (4, 3887352880), (5, 3109882304), (8, 1943676440), (10, 1554941152), (16, 971838220), (19, 818390080), (20, 777470576), (31, 501593920), (32, 485919110), (38, 409195040), (40, 388735288), (62, 250796960), (64, 242959555), (76, 204597520), (80, 194367644), (95, 163678016), (124, 125398480), (152, 102298760), (155, 100318784), (160, 97183822), (190, 81839008), (248, 62699240), (304, 51149380), (310, 50159392), (320, 48591911), (380, 40919504), (496, 31349620), (589, 26399680), (608, 25574690), (620, 25079696), (760, 20459752), (992, 15674810), (1178, 13199840), (1216, 12787345), (1240, 12539848), (1520, 10229876), (1984, 7837405), (2356, 6599920), (2480, 6269924), (2945, 5279936), (3040, 5114938), (4712, 3299960), (4960, 3134962), (5890, 2639968), (6080, 2557469), (9424, 1649980), (9920, 1567481), (11780, 1319984), (18848, 824990), (23560, 659992), (37696, 412495), (47120, 329996), (82499, 188480), (94240, 164998)]