16855189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4621}}^1$

素因数の和:4808

約数の個数: 288

約数和(自身を含む): 61323771600

約数和(自身を除く): 44468581680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 149, 153, 160, 170, 180, 204, 240, 255, 272, 288, 298, 306, 340, 360, 408, 447, 480, 510, 544, 596, 612, 680, 720, 745, 765, 816, 894, 1020, 1192, 1224, 1341, 1360, 1440, 1490, 1530, 1632, 1788, 2040, 2235, 2384, 2448, 2533, 2682, 2720, 2980, 3060, 3576, 4080, 4470, 4621, 4768, 4896, 5066, 5364, 5960, 6120, 6705, 7152, 7599, 8160, 8940, 9242, 10132, 10728, 11920, 12240, 12665, 13410, 13863, 14304, 15198, 17880, 18484, 20264, 21456, 22797, 23105, 23840, 24480, 25330, 26820, 27726, 30396, 35760, 36968, 37995, 40528, 41589, 42912, 45594, 46210, 50660, 53640, 55452, 60792, 69315, 71520, 73936, 75990, 78557, 81056, 83178, 91188, 92420, 101320, 107280, 110904, 113985, 121584, 138630, 147872, 151980, 157114, 166356, 182376, 184840, 202640, 207945, 214560, 221808, 227970, 235671, 243168, 277260, 303960, 314228, 332712, 364752, 369680, 392785, 405280, 415890, 443616, 455940, 471342, 554520, 607920, 628456, 665424, 688529, 707013, 729504, 739360, 785570, 831780, 911880, 942684, 1109040, 1178355, 1215840, 1256912, 1330848, 1377058, 1414026, 1571140, 1663560, 1823760, 1885368, 2065587, 2218080, 2356710, 2513824, 2754116, 2828052, 3142280, 3327120, 3442645, 3535065, 3647520, 3770736, 4131174, 4713420, 5508232, 5656104, 6196761, 6284560, 6654240, 6885290, 7070130, 7541472, 8262348, 9426840, 10327935, 11016464, 11312208, 11704993, 12393522, 12569120, 13770580, 14140260, 16524696, 18853680, 20655870, 22032928, 22624416, 23409986, 24787044, 27541160, 28280520, 30983805, 33049392, 35114979, 37707360, 41311740, 46819972, 49574088, 55082320, 56561040, 58524965, 61967610, 66098784, 70229958, 82623480, 93639944, 99148176, 105344937, 110164640, 113122080, 117049930, 123935220, 140459916, 165246960, 175574895, 187279888, 198296352, 210689874, 234099860, 247870440, 280919832, 330493920, 351149790, 374559776, 421379748, 468199720, 495740880, 526724685, 561839664, 702299580, 842759496, 936399440, 991481760, 1053449370, 1123679328, 1404599160, 1685518992, 1872798880, 2106898740, 2809198320, 3371037984, 4213797480, 5618396640, 8427594960, 16855189920]

約数ペア:

[(1, 16855189920), (2, 8427594960), (3, 5618396640), (4, 4213797480), (5, 3371037984), (6, 2809198320), (8, 2106898740), (9, 1872798880), (10, 1685518992), (12, 1404599160), (15, 1123679328), (16, 1053449370), (17, 991481760), (18, 936399440), (20, 842759496), (24, 702299580), (30, 561839664), (32, 526724685), (34, 495740880), (36, 468199720), (40, 421379748), (45, 374559776), (48, 351149790), (51, 330493920), (60, 280919832), (68, 247870440), (72, 234099860), (80, 210689874), (85, 198296352), (90, 187279888), (96, 175574895), (102, 165246960), (120, 140459916), (136, 123935220), (144, 117049930), (149, 113122080), (153, 110164640), (160, 105344937), (170, 99148176), (180, 93639944), (204, 82623480), (240, 70229958), (255, 66098784), (272, 61967610), (288, 58524965), (298, 56561040), (306, 55082320), (340, 49574088), (360, 46819972), (408, 41311740), (447, 37707360), (480, 35114979), (510, 33049392), (544, 30983805), (596, 28280520), (612, 27541160), (680, 24787044), (720, 23409986), (745, 22624416), (765, 22032928), (816, 20655870), (894, 18853680), (1020, 16524696), (1192, 14140260), (1224, 13770580), (1341, 12569120), (1360, 12393522), (1440, 11704993), (1490, 11312208), (1530, 11016464), (1632, 10327935), (1788, 9426840), (2040, 8262348), (2235, 7541472), (2384, 7070130), (2448, 6885290), (2533, 6654240), (2682, 6284560), (2720, 6196761), (2980, 5656104), (3060, 5508232), (3576, 4713420), (4080, 4131174), (4470, 3770736), (4621, 3647520), (4768, 3535065), (4896, 3442645), (5066, 3327120), (5364, 3142280), (5960, 2828052), (6120, 2754116), (6705, 2513824), (7152, 2356710), (7599, 2218080), (8160, 2065587), (8940, 1885368), (9242, 1823760), (10132, 1663560), (10728, 1571140), (11920, 1414026), (12240, 1377058), (12665, 1330848), (13410, 1256912), (13863, 1215840), (14304, 1178355), (15198, 1109040), (17880, 942684), (18484, 911880), (20264, 831780), (21456, 785570), (22797, 739360), (23105, 729504), (23840, 707013), (24480, 688529), (25330, 665424), (26820, 628456), (27726, 607920), (30396, 554520), (35760, 471342), (36968, 455940), (37995, 443616), (40528, 415890), (41589, 405280), (42912, 392785), (45594, 369680), (46210, 364752), (50660, 332712), (53640, 314228), (55452, 303960), (60792, 277260), (69315, 243168), (71520, 235671), (73936, 227970), (75990, 221808), (78557, 214560), (81056, 207945), (83178, 202640), (91188, 184840), (92420, 182376), (101320, 166356), (107280, 157114), (110904, 151980), (113985, 147872), (121584, 138630)]