213377220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 192

約数和(自身を含む): 798873600

約数和(自身を除く): 585496380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2971, 3420, 3591, 3780, 3990, 4788, 5130, 5942, 5985, 7182, 7980, 8913, 10260, 11884, 11970, 14364, 14855, 17826, 17955, 20797, 23940, 26739, 29710, 35652, 35910, 41594, 44565, 53478, 56449, 59420, 62391, 71820, 80217, 83188, 89130, 103985, 106956, 112898, 124782, 133695, 160434, 169347, 178260, 187173, 207970, 225796, 249564, 267390, 282245, 311955, 320868, 338694, 374346, 395143, 401085, 415940, 508041, 534780, 561519, 564490, 623910, 677388, 748692, 790286, 802170, 846735, 935865, 1016082, 1123038, 1128980, 1185429, 1247820, 1524123, 1580572, 1604340, 1693470, 1871730, 1975715, 2032164, 2246076, 2370858, 2540205, 2807595, 3048246, 3386940, 3556287, 3743460, 3951430, 4741716, 5080410, 5615190, 5927145, 6096492, 7112574, 7620615, 7902860, 10160820, 10668861, 11230380, 11854290, 14225148, 15241230, 17781435, 21337722, 23708580, 30482460, 35562870, 42675444, 53344305, 71125740, 106688610, 213377220]

約数ペア:

[(1, 213377220), (2, 106688610), (3, 71125740), (4, 53344305), (5, 42675444), (6, 35562870), (7, 30482460), (9, 23708580), (10, 21337722), (12, 17781435), (14, 15241230), (15, 14225148), (18, 11854290), (19, 11230380), (20, 10668861), (21, 10160820), (27, 7902860), (28, 7620615), (30, 7112574), (35, 6096492), (36, 5927145), (38, 5615190), (42, 5080410), (45, 4741716), (54, 3951430), (57, 3743460), (60, 3556287), (63, 3386940), (70, 3048246), (76, 2807595), (84, 2540205), (90, 2370858), (95, 2246076), (105, 2032164), (108, 1975715), (114, 1871730), (126, 1693470), (133, 1604340), (135, 1580572), (140, 1524123), (171, 1247820), (180, 1185429), (189, 1128980), (190, 1123038), (210, 1016082), (228, 935865), (252, 846735), (266, 802170), (270, 790286), (285, 748692), (315, 677388), (342, 623910), (378, 564490), (380, 561519), (399, 534780), (420, 508041), (513, 415940), (532, 401085), (540, 395143), (570, 374346), (630, 338694), (665, 320868), (684, 311955), (756, 282245), (798, 267390), (855, 249564), (945, 225796), (1026, 207970), (1140, 187173), (1197, 178260), (1260, 169347), (1330, 160434), (1596, 133695), (1710, 124782), (1890, 112898), (1995, 106956), (2052, 103985), (2394, 89130), (2565, 83188), (2660, 80217), (2971, 71820), (3420, 62391), (3591, 59420), (3780, 56449), (3990, 53478), (4788, 44565), (5130, 41594), (5942, 35910), (5985, 35652), (7182, 29710), (7980, 26739), (8913, 23940), (10260, 20797), (11884, 17955), (11970, 17826), (14364, 14855)]