199857780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 693463680

約数和(自身を除く): 493605900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 59, 60, 68, 81, 82, 85, 90, 102, 108, 118, 123, 135, 153, 162, 164, 170, 177, 180, 204, 205, 236, 243, 246, 255, 270, 295, 306, 324, 340, 354, 369, 405, 410, 459, 486, 492, 510, 531, 540, 590, 612, 615, 697, 708, 738, 765, 810, 820, 885, 918, 972, 1003, 1020, 1062, 1107, 1180, 1215, 1230, 1377, 1394, 1476, 1530, 1593, 1620, 1770, 1836, 1845, 2006, 2091, 2124, 2214, 2295, 2419, 2430, 2460, 2655, 2754, 2788, 3009, 3060, 3186, 3321, 3485, 3540, 3690, 4012, 4131, 4182, 4428, 4590, 4779, 4838, 4860, 5015, 5310, 5508, 5535, 6018, 6273, 6372, 6642, 6885, 6970, 7257, 7380, 7965, 8262, 8364, 9027, 9180, 9558, 9676, 9963, 10030, 10455, 10620, 11070, 12036, 12095, 12546, 13284, 13770, 13940, 14337, 14514, 15045, 15930, 16524, 16605, 18054, 18819, 19116, 19926, 20060, 20655, 20910, 21771, 22140, 23895, 24190, 25092, 27081, 27540, 28674, 29028, 30090, 31365, 31860, 33210, 36108, 36285, 37638, 39852, 41123, 41310, 41820, 43542, 45135, 47790, 48380, 49815, 54162, 56457, 57348, 60180, 62730, 65313, 66420, 71685, 72570, 75276, 81243, 82246, 82620, 87084, 90270, 94095, 95580, 99630, 108324, 108855, 112914, 123369, 125460, 130626, 135405, 143370, 145140, 162486, 164492, 169371, 180540, 188190, 195939, 199260, 205615, 217710, 225828, 243729, 246738, 261252, 270810, 282285, 286740, 324972, 326565, 338742, 370107, 376380, 391878, 406215, 411230, 435420, 487458, 493476, 541620, 564570, 587817, 616845, 653130, 677484, 740214, 783756, 812430, 822460, 846855, 974916, 979695, 1110321, 1129140, 1175634, 1218645, 1233690, 1306260, 1480428, 1624860, 1693710, 1850535, 1959390, 2220642, 2351268, 2437290, 2467380, 2939085, 3330963, 3387420, 3701070, 3918780, 4441284, 4874580, 5551605, 5878170, 6661926, 7402140, 9992889, 11103210, 11756340, 13323852, 16654815, 19985778, 22206420, 33309630, 39971556, 49964445, 66619260, 99928890, 199857780]

約数ペア:

[(1, 199857780), (2, 99928890), (3, 66619260), (4, 49964445), (5, 39971556), (6, 33309630), (9, 22206420), (10, 19985778), (12, 16654815), (15, 13323852), (17, 11756340), (18, 11103210), (20, 9992889), (27, 7402140), (30, 6661926), (34, 5878170), (36, 5551605), (41, 4874580), (45, 4441284), (51, 3918780), (54, 3701070), (59, 3387420), (60, 3330963), (68, 2939085), (81, 2467380), (82, 2437290), (85, 2351268), (90, 2220642), (102, 1959390), (108, 1850535), (118, 1693710), (123, 1624860), (135, 1480428), (153, 1306260), (162, 1233690), (164, 1218645), (170, 1175634), (177, 1129140), (180, 1110321), (204, 979695), (205, 974916), (236, 846855), (243, 822460), (246, 812430), (255, 783756), (270, 740214), (295, 677484), (306, 653130), (324, 616845), (340, 587817), (354, 564570), (369, 541620), (405, 493476), (410, 487458), (459, 435420), (486, 411230), (492, 406215), (510, 391878), (531, 376380), (540, 370107), (590, 338742), (612, 326565), (615, 324972), (697, 286740), (708, 282285), (738, 270810), (765, 261252), (810, 246738), (820, 243729), (885, 225828), (918, 217710), (972, 205615), (1003, 199260), (1020, 195939), (1062, 188190), (1107, 180540), (1180, 169371), (1215, 164492), (1230, 162486), (1377, 145140), (1394, 143370), (1476, 135405), (1530, 130626), (1593, 125460), (1620, 123369), (1770, 112914), (1836, 108855), (1845, 108324), (2006, 99630), (2091, 95580), (2124, 94095), (2214, 90270), (2295, 87084), (2419, 82620), (2430, 82246), (2460, 81243), (2655, 75276), (2754, 72570), (2788, 71685), (3009, 66420), (3060, 65313), (3186, 62730), (3321, 60180), (3485, 57348), (3540, 56457), (3690, 54162), (4012, 49815), (4131, 48380), (4182, 47790), (4428, 45135), (4590, 43542), (4779, 41820), (4838, 41310), (4860, 41123), (5015, 39852), (5310, 37638), (5508, 36285), (5535, 36108), (6018, 33210), (6273, 31860), (6372, 31365), (6642, 30090), (6885, 29028), (6970, 28674), (7257, 27540), (7380, 27081), (7965, 25092), (8262, 24190), (8364, 23895), (9027, 22140), (9180, 21771), (9558, 20910), (9676, 20655), (9963, 20060), (10030, 19926), (10455, 19116), (10620, 18819), (11070, 18054), (12036, 16605), (12095, 16524), (12546, 15930), (13284, 15045), (13770, 14514), (13940, 14337)]