207215160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 654428160

約数和(自身を除く): 447213000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 930, 1051, 1060, 1240, 1272, 1590, 1643, 1860, 2102, 2120, 3153, 3180, 3286, 3720, 4204, 4929, 5255, 6306, 6360, 6572, 8215, 8408, 9858, 10510, 12612, 13144, 15765, 16430, 19716, 21020, 24645, 25224, 31530, 32581, 32860, 39432, 42040, 49290, 55703, 63060, 65162, 65720, 97743, 98580, 111406, 126120, 130324, 162905, 167109, 195486, 197160, 222812, 260648, 278515, 325810, 334218, 390972, 445624, 488715, 557030, 651620, 668436, 781944, 835545, 977430, 1114060, 1303240, 1336872, 1671090, 1726793, 1954860, 2228120, 3342180, 3453586, 3909720, 5180379, 6684360, 6907172, 8633965, 10360758, 13814344, 17267930, 20721516, 25901895, 34535860, 41443032, 51803790, 69071720, 103607580, 207215160]

約数ペア:

[(1, 207215160), (2, 103607580), (3, 69071720), (4, 51803790), (5, 41443032), (6, 34535860), (8, 25901895), (10, 20721516), (12, 17267930), (15, 13814344), (20, 10360758), (24, 8633965), (30, 6907172), (31, 6684360), (40, 5180379), (53, 3909720), (60, 3453586), (62, 3342180), (93, 2228120), (106, 1954860), (120, 1726793), (124, 1671090), (155, 1336872), (159, 1303240), (186, 1114060), (212, 977430), (248, 835545), (265, 781944), (310, 668436), (318, 651620), (372, 557030), (424, 488715), (465, 445624), (530, 390972), (620, 334218), (636, 325810), (744, 278515), (795, 260648), (930, 222812), (1051, 197160), (1060, 195486), (1240, 167109), (1272, 162905), (1590, 130324), (1643, 126120), (1860, 111406), (2102, 98580), (2120, 97743), (3153, 65720), (3180, 65162), (3286, 63060), (3720, 55703), (4204, 49290), (4929, 42040), (5255, 39432), (6306, 32860), (6360, 32581), (6572, 31530), (8215, 25224), (8408, 24645), (9858, 21020), (10510, 19716), (12612, 16430), (13144, 15765)]