12890428020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1553}}^1$

素因数の和:2399

約数の個数: 192

約数和(自身を含む): 42293664000

約数和(自身を除く): 29403235980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 809, 855, 1026, 1140, 1553, 1618, 1710, 2052, 2427, 2565, 3106, 3236, 3420, 4045, 4659, 4854, 5130, 6212, 7281, 7765, 8090, 9318, 9708, 10260, 12135, 13977, 14562, 15371, 15530, 16180, 18636, 21843, 23295, 24270, 27954, 29124, 29507, 30742, 31060, 36405, 41931, 43686, 46113, 46590, 48540, 55908, 59014, 61484, 69885, 72810, 76855, 83862, 87372, 88521, 92226, 93180, 109215, 118028, 138339, 139770, 145620, 147535, 153710, 167724, 177042, 184452, 209655, 218430, 230565, 265563, 276678, 279540, 295070, 307420, 354084, 415017, 419310, 436860, 442605, 461130, 531126, 553356, 590140, 691695, 796689, 830034, 838620, 885210, 922260, 1062252, 1256377, 1327815, 1383390, 1593378, 1660068, 1770420, 2075085, 2512754, 2655630, 2766780, 3186756, 3769131, 3983445, 4150170, 5025508, 5311260, 6281885, 7538262, 7966890, 8300340, 11307393, 12563770, 15076524, 15933780, 18845655, 22614786, 23871163, 25127540, 33922179, 37691310, 45229572, 47742326, 56536965, 67844358, 71613489, 75382620, 95484652, 113073930, 119355815, 135688716, 143226978, 169610895, 214840467, 226147860, 238711630, 286453956, 339221790, 358067445, 429680934, 477423260, 644521401, 678443580, 716134890, 859361868, 1074202335, 1289042802, 1432269780, 2148404670, 2578085604, 3222607005, 4296809340, 6445214010, 12890428020]

約数ペア:

[(1, 12890428020), (2, 6445214010), (3, 4296809340), (4, 3222607005), (5, 2578085604), (6, 2148404670), (9, 1432269780), (10, 1289042802), (12, 1074202335), (15, 859361868), (18, 716134890), (19, 678443580), (20, 644521401), (27, 477423260), (30, 429680934), (36, 358067445), (38, 339221790), (45, 286453956), (54, 238711630), (57, 226147860), (60, 214840467), (76, 169610895), (90, 143226978), (95, 135688716), (108, 119355815), (114, 113073930), (135, 95484652), (171, 75382620), (180, 71613489), (190, 67844358), (228, 56536965), (270, 47742326), (285, 45229572), (342, 37691310), (380, 33922179), (513, 25127540), (540, 23871163), (570, 22614786), (684, 18845655), (809, 15933780), (855, 15076524), (1026, 12563770), (1140, 11307393), (1553, 8300340), (1618, 7966890), (1710, 7538262), (2052, 6281885), (2427, 5311260), (2565, 5025508), (3106, 4150170), (3236, 3983445), (3420, 3769131), (4045, 3186756), (4659, 2766780), (4854, 2655630), (5130, 2512754), (6212, 2075085), (7281, 1770420), (7765, 1660068), (8090, 1593378), (9318, 1383390), (9708, 1327815), (10260, 1256377), (12135, 1062252), (13977, 922260), (14562, 885210), (15371, 838620), (15530, 830034), (16180, 796689), (18636, 691695), (21843, 590140), (23295, 553356), (24270, 531126), (27954, 461130), (29124, 442605), (29507, 436860), (30742, 419310), (31060, 415017), (36405, 354084), (41931, 307420), (43686, 295070), (46113, 279540), (46590, 276678), (48540, 265563), (55908, 230565), (59014, 218430), (61484, 209655), (69885, 184452), (72810, 177042), (76855, 167724), (83862, 153710), (87372, 147535), (88521, 145620), (92226, 139770), (93180, 138339), (109215, 118028)]