1564742340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21787}}^1$

素因数の和:21831

約数の個数: 192

約数和(自身を含む): 5856614400

約数和(自身を除く): 4291872060

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, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 21787, 23940, 35910, 43574, 65361, 71820, 87148, 108935, 130722, 152509, 196083, 217870, 261444, 305018, 326805, 392166, 413953, 435740, 457527, 588249, 610036, 653610, 762545, 784332, 827906, 915054, 980415, 1176498, 1241859, 1307220, 1372581, 1525090, 1655812, 1830108, 1960830, 2069765, 2287635, 2352996, 2483718, 2745162, 2897671, 2941245, 3050180, 3725577, 3921660, 4117743, 4139530, 4575270, 4967436, 5490324, 5795342, 5882490, 6209295, 6862905, 7451154, 8235486, 8279060, 8693013, 9150540, 11176731, 11590684, 11764980, 12418590, 13725810, 14488355, 14902308, 16470972, 17386026, 18627885, 20588715, 22353462, 24837180, 26079039, 27451620, 28976710, 34772052, 37255770, 41177430, 43465065, 44706924, 52158078, 55883655, 57953420, 74511540, 78237117, 82354860, 86930130, 104316156, 111767310, 130395195, 156474234, 173860260, 223534620, 260790390, 312948468, 391185585, 521580780, 782371170, 1564742340]

約数ペア:

[(1, 1564742340), (2, 782371170), (3, 521580780), (4, 391185585), (5, 312948468), (6, 260790390), (7, 223534620), (9, 173860260), (10, 156474234), (12, 130395195), (14, 111767310), (15, 104316156), (18, 86930130), (19, 82354860), (20, 78237117), (21, 74511540), (27, 57953420), (28, 55883655), (30, 52158078), (35, 44706924), (36, 43465065), (38, 41177430), (42, 37255770), (45, 34772052), (54, 28976710), (57, 27451620), (60, 26079039), (63, 24837180), (70, 22353462), (76, 20588715), (84, 18627885), (90, 17386026), (95, 16470972), (105, 14902308), (108, 14488355), (114, 13725810), (126, 12418590), (133, 11764980), (135, 11590684), (140, 11176731), (171, 9150540), (180, 8693013), (189, 8279060), (190, 8235486), (210, 7451154), (228, 6862905), (252, 6209295), (266, 5882490), (270, 5795342), (285, 5490324), (315, 4967436), (342, 4575270), (378, 4139530), (380, 4117743), (399, 3921660), (420, 3725577), (513, 3050180), (532, 2941245), (540, 2897671), (570, 2745162), (630, 2483718), (665, 2352996), (684, 2287635), (756, 2069765), (798, 1960830), (855, 1830108), (945, 1655812), (1026, 1525090), (1140, 1372581), (1197, 1307220), (1260, 1241859), (1330, 1176498), (1596, 980415), (1710, 915054), (1890, 827906), (1995, 784332), (2052, 762545), (2394, 653610), (2565, 610036), (2660, 588249), (3420, 457527), (3591, 435740), (3780, 413953), (3990, 392166), (4788, 326805), (5130, 305018), (5985, 261444), (7182, 217870), (7980, 196083), (10260, 152509), (11970, 130722), (14364, 108935), (17955, 87148), (21787, 71820), (23940, 65361), (35910, 43574)]