205787160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9371}}^1$

素因数の和:9449

約数の個数: 96

約数和(自身を含む): 679844880

約数和(自身を除く): 474057720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9371, 10980, 18742, 21960, 28113, 37484, 46855, 56226, 74968, 84339, 93710, 112452, 140565, 168678, 187420, 224904, 281130, 337356, 374840, 421695, 562260, 571631, 674712, 843390, 1124520, 1143262, 1686780, 1714893, 2286524, 2858155, 3373560, 3429786, 4573048, 5144679, 5716310, 6859572, 8574465, 10289358, 11432620, 13719144, 17148930, 20578716, 22865240, 25723395, 34297860, 41157432, 51446790, 68595720, 102893580, 205787160]

約数ペア:

[(1, 205787160), (2, 102893580), (3, 68595720), (4, 51446790), (5, 41157432), (6, 34297860), (8, 25723395), (9, 22865240), (10, 20578716), (12, 17148930), (15, 13719144), (18, 11432620), (20, 10289358), (24, 8574465), (30, 6859572), (36, 5716310), (40, 5144679), (45, 4573048), (60, 3429786), (61, 3373560), (72, 2858155), (90, 2286524), (120, 1714893), (122, 1686780), (180, 1143262), (183, 1124520), (244, 843390), (305, 674712), (360, 571631), (366, 562260), (488, 421695), (549, 374840), (610, 337356), (732, 281130), (915, 224904), (1098, 187420), (1220, 168678), (1464, 140565), (1830, 112452), (2196, 93710), (2440, 84339), (2745, 74968), (3660, 56226), (4392, 46855), (5490, 37484), (7320, 28113), (9371, 21960), (10980, 18742)]