206352120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 731566080

約数和(自身を除く): 525213960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 251, 255, 260, 310, 312, 340, 372, 390, 403, 408, 442, 465, 502, 510, 520, 527, 620, 663, 680, 744, 753, 780, 806, 884, 930, 1004, 1020, 1054, 1105, 1209, 1240, 1255, 1326, 1506, 1560, 1581, 1612, 1768, 1860, 2008, 2015, 2040, 2108, 2210, 2418, 2510, 2635, 2652, 3012, 3162, 3224, 3263, 3315, 3720, 3765, 4030, 4216, 4267, 4420, 4836, 5020, 5270, 5304, 6024, 6045, 6324, 6526, 6630, 6851, 7530, 7781, 7905, 8060, 8534, 8840, 9672, 9789, 10040, 10540, 12090, 12648, 12801, 13052, 13260, 13702, 15060, 15562, 15810, 16120, 16315, 17068, 19578, 20553, 21080, 21335, 23343, 24180, 25602, 26104, 26520, 27404, 30120, 31124, 31620, 32630, 34136, 34255, 38905, 39156, 41106, 42670, 46686, 48360, 48945, 51204, 54808, 55471, 62248, 63240, 64005, 65260, 68510, 77810, 78312, 82212, 85340, 93372, 97890, 101153, 102408, 102765, 110942, 116715, 128010, 130520, 132277, 137020, 155620, 164424, 166413, 170680, 186744, 195780, 202306, 205530, 221884, 233430, 256020, 264554, 274040, 277355, 303459, 311240, 332826, 391560, 396831, 404612, 411060, 443768, 466860, 505765, 512040, 529108, 554710, 606918, 661385, 665652, 793662, 809224, 822120, 832065, 933720, 1011530, 1058216, 1109420, 1213836, 1322770, 1331304, 1517295, 1587324, 1664130, 1719601, 1984155, 2023060, 2218840, 2427672, 2645540, 3034590, 3174648, 3328260, 3439202, 3968310, 4046120, 5158803, 5291080, 6069180, 6656520, 6878404, 7936620, 8598005, 10317606, 12138360, 13756808, 15873240, 17196010, 20635212, 25794015, 34392020, 41270424, 51588030, 68784040, 103176060, 206352120]

約数ペア:

[(1, 206352120), (2, 103176060), (3, 68784040), (4, 51588030), (5, 41270424), (6, 34392020), (8, 25794015), (10, 20635212), (12, 17196010), (13, 15873240), (15, 13756808), (17, 12138360), (20, 10317606), (24, 8598005), (26, 7936620), (30, 6878404), (31, 6656520), (34, 6069180), (39, 5291080), (40, 5158803), (51, 4046120), (52, 3968310), (60, 3439202), (62, 3328260), (65, 3174648), (68, 3034590), (78, 2645540), (85, 2427672), (93, 2218840), (102, 2023060), (104, 1984155), (120, 1719601), (124, 1664130), (130, 1587324), (136, 1517295), (155, 1331304), (156, 1322770), (170, 1213836), (186, 1109420), (195, 1058216), (204, 1011530), (221, 933720), (248, 832065), (251, 822120), (255, 809224), (260, 793662), (310, 665652), (312, 661385), (340, 606918), (372, 554710), (390, 529108), (403, 512040), (408, 505765), (442, 466860), (465, 443768), (502, 411060), (510, 404612), (520, 396831), (527, 391560), (620, 332826), (663, 311240), (680, 303459), (744, 277355), (753, 274040), (780, 264554), (806, 256020), (884, 233430), (930, 221884), (1004, 205530), (1020, 202306), (1054, 195780), (1105, 186744), (1209, 170680), (1240, 166413), (1255, 164424), (1326, 155620), (1506, 137020), (1560, 132277), (1581, 130520), (1612, 128010), (1768, 116715), (1860, 110942), (2008, 102765), (2015, 102408), (2040, 101153), (2108, 97890), (2210, 93372), (2418, 85340), (2510, 82212), (2635, 78312), (2652, 77810), (3012, 68510), (3162, 65260), (3224, 64005), (3263, 63240), (3315, 62248), (3720, 55471), (3765, 54808), (4030, 51204), (4216, 48945), (4267, 48360), (4420, 46686), (4836, 42670), (5020, 41106), (5270, 39156), (5304, 38905), (6024, 34255), (6045, 34136), (6324, 32630), (6526, 31620), (6630, 31124), (6851, 30120), (7530, 27404), (7781, 26520), (7905, 26104), (8060, 25602), (8534, 24180), (8840, 23343), (9672, 21335), (9789, 21080), (10040, 20553), (10540, 19578), (12090, 17068), (12648, 16315), (12801, 16120), (13052, 15810), (13260, 15562), (13702, 15060)]