1891407960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13098

約数の個数: 192

約数和(自身を含む): 6833998080

約数和(自身を除く): 4942590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 13037, 14508, 16120, 18135, 24180, 26074, 29016, 36270, 39111, 48360, 52148, 65185, 72540, 78222, 104296, 117333, 130370, 145080, 156444, 169481, 195555, 234666, 260740, 312888, 338962, 391110, 404147, 469332, 508443, 521480, 586665, 677924, 782220, 808294, 847405, 938664, 1016886, 1173330, 1212441, 1355848, 1525329, 1564440, 1616588, 1694810, 2020735, 2033772, 2346660, 2424882, 2542215, 3050658, 3233176, 3389620, 3637323, 4041470, 4067544, 4693320, 4849764, 5084430, 5253911, 6062205, 6101316, 6779240, 7274646, 7626645, 8082940, 9699528, 10168860, 10507822, 12124410, 12202632, 14549292, 15253290, 15761733, 16165880, 18186615, 20337720, 21015644, 24248820, 26269555, 29098584, 30506580, 31523466, 36373230, 42031288, 47285199, 48497640, 52539110, 61013160, 63046932, 72746460, 78808665, 94570398, 105078220, 126093864, 145492920, 157617330, 189140796, 210156440, 236425995, 315234660, 378281592, 472851990, 630469320, 945703980, 1891407960]

約数ペア:

[(1, 1891407960), (2, 945703980), (3, 630469320), (4, 472851990), (5, 378281592), (6, 315234660), (8, 236425995), (9, 210156440), (10, 189140796), (12, 157617330), (13, 145492920), (15, 126093864), (18, 105078220), (20, 94570398), (24, 78808665), (26, 72746460), (30, 63046932), (31, 61013160), (36, 52539110), (39, 48497640), (40, 47285199), (45, 42031288), (52, 36373230), (60, 31523466), (62, 30506580), (65, 29098584), (72, 26269555), (78, 24248820), (90, 21015644), (93, 20337720), (104, 18186615), (117, 16165880), (120, 15761733), (124, 15253290), (130, 14549292), (155, 12202632), (156, 12124410), (180, 10507822), (186, 10168860), (195, 9699528), (234, 8082940), (248, 7626645), (260, 7274646), (279, 6779240), (310, 6101316), (312, 6062205), (360, 5253911), (372, 5084430), (390, 4849764), (403, 4693320), (465, 4067544), (468, 4041470), (520, 3637323), (558, 3389620), (585, 3233176), (620, 3050658), (744, 2542215), (780, 2424882), (806, 2346660), (930, 2033772), (936, 2020735), (1116, 1694810), (1170, 1616588), (1209, 1564440), (1240, 1525329), (1395, 1355848), (1560, 1212441), (1612, 1173330), (1860, 1016886), (2015, 938664), (2232, 847405), (2340, 808294), (2418, 782220), (2790, 677924), (3224, 586665), (3627, 521480), (3720, 508443), (4030, 469332), (4680, 404147), (4836, 391110), (5580, 338962), (6045, 312888), (7254, 260740), (8060, 234666), (9672, 195555), (11160, 169481), (12090, 156444), (13037, 145080), (14508, 130370), (16120, 117333), (18135, 104296), (24180, 78222), (26074, 72540), (29016, 65185), (36270, 52148), (39111, 48360)]