199923960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 624476160

約数和(自身を除く): 424552200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 223, 241, 248, 310, 372, 446, 465, 482, 620, 669, 723, 744, 892, 930, 964, 1115, 1205, 1240, 1338, 1446, 1784, 1860, 1928, 2230, 2410, 2676, 2892, 3345, 3615, 3720, 4460, 4820, 5352, 5784, 6690, 6913, 7230, 7471, 8920, 9640, 13380, 13826, 14460, 14942, 20739, 22413, 26760, 27652, 28920, 29884, 34565, 37355, 41478, 44826, 53743, 55304, 59768, 69130, 74710, 82956, 89652, 103695, 107486, 112065, 138260, 149420, 161229, 165912, 179304, 207390, 214972, 224130, 268715, 276520, 298840, 322458, 414780, 429944, 448260, 537430, 644916, 806145, 829560, 896520, 1074860, 1289832, 1612290, 1666033, 2149720, 3224580, 3332066, 4998099, 6449160, 6664132, 8330165, 9996198, 13328264, 16660330, 19992396, 24990495, 33320660, 39984792, 49980990, 66641320, 99961980, 199923960]

約数ペア:

[(1, 199923960), (2, 99961980), (3, 66641320), (4, 49980990), (5, 39984792), (6, 33320660), (8, 24990495), (10, 19992396), (12, 16660330), (15, 13328264), (20, 9996198), (24, 8330165), (30, 6664132), (31, 6449160), (40, 4998099), (60, 3332066), (62, 3224580), (93, 2149720), (120, 1666033), (124, 1612290), (155, 1289832), (186, 1074860), (223, 896520), (241, 829560), (248, 806145), (310, 644916), (372, 537430), (446, 448260), (465, 429944), (482, 414780), (620, 322458), (669, 298840), (723, 276520), (744, 268715), (892, 224130), (930, 214972), (964, 207390), (1115, 179304), (1205, 165912), (1240, 161229), (1338, 149420), (1446, 138260), (1784, 112065), (1860, 107486), (1928, 103695), (2230, 89652), (2410, 82956), (2676, 74710), (2892, 69130), (3345, 59768), (3615, 55304), (3720, 53743), (4460, 44826), (4820, 41478), (5352, 37355), (5784, 34565), (6690, 29884), (6913, 28920), (7230, 27652), (7471, 26760), (8920, 22413), (9640, 20739), (13380, 14942), (13826, 14460)]