20671103760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 320

約数和(自身を含む): 70227648000

約数和(自身を除く): 49556544240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 149, 170, 185, 204, 222, 240, 255, 272, 296, 298, 340, 370, 408, 444, 447, 510, 555, 592, 596, 629, 680, 740, 745, 816, 888, 894, 919, 1020, 1110, 1192, 1258, 1360, 1480, 1490, 1776, 1788, 1838, 1887, 2040, 2220, 2235, 2384, 2516, 2533, 2757, 2960, 2980, 3145, 3576, 3676, 3774, 4080, 4440, 4470, 4595, 5032, 5066, 5513, 5514, 5960, 6290, 7152, 7352, 7548, 7599, 8880, 8940, 9190, 9435, 10064, 10132, 11026, 11028, 11920, 12580, 12665, 13785, 14704, 15096, 15198, 15623, 16539, 17880, 18380, 18870, 20264, 22052, 22056, 25160, 25330, 27565, 27570, 30192, 30396, 31246, 33078, 34003, 35760, 36760, 37740, 37995, 40528, 44104, 44112, 46869, 50320, 50660, 55130, 55140, 60792, 62492, 66156, 68006, 73520, 75480, 75990, 78115, 82695, 88208, 93721, 93738, 101320, 102009, 110260, 110280, 121584, 124984, 132312, 136012, 136931, 150960, 151980, 156230, 165390, 170015, 187442, 187476, 202640, 204018, 220520, 220560, 234345, 249968, 264624, 272024, 273862, 281163, 303960, 312460, 330780, 340030, 374884, 374952, 408036, 410793, 441040, 468605, 468690, 510045, 544048, 547724, 562326, 578051, 607920, 624920, 661560, 680060, 684655, 749768, 749904, 816072, 821586, 937210, 937380, 1020090, 1095448, 1124652, 1156102, 1249840, 1323120, 1360120, 1369310, 1405815, 1499536, 1632144, 1643172, 1734153, 1874420, 1874760, 2040180, 2053965, 2190896, 2249304, 2312204, 2327827, 2720240, 2738620, 2811630, 2890255, 3286344, 3468306, 3748840, 3749520, 4080360, 4107930, 4498608, 4624408, 4655654, 5066447, 5477240, 5623260, 5780510, 6572688, 6936612, 6983481, 7497680, 8160720, 8215860, 8670765, 9248816, 9311308, 10132894, 10954480, 11246520, 11561020, 11639135, 13873224, 13966962, 15199341, 16431720, 17341530, 18622616, 20265788, 22493040, 23122040, 23278270, 25332235, 27746448, 27933924, 30398682, 32863440, 34683060, 34917405, 37245232, 40531576, 46244080, 46556540, 50664470, 55867848, 60797364, 69366120, 69834810, 75996705, 81063152, 86129599, 93113080, 101328940, 111735696, 121594728, 138732240, 139669620, 151993410, 172259198, 186226160, 202657880, 243189456, 258388797, 279339240, 303986820, 344518396, 405315760, 430647995, 516777594, 558678480, 607973640, 689036792, 861295990, 1033555188, 1215947280, 1291943985, 1378073584, 1722591980, 2067110376, 2583887970, 3445183960, 4134220752, 5167775940, 6890367920, 10335551880, 20671103760]

約数ペア:

[(1, 20671103760), (2, 10335551880), (3, 6890367920), (4, 5167775940), (5, 4134220752), (6, 3445183960), (8, 2583887970), (10, 2067110376), (12, 1722591980), (15, 1378073584), (16, 1291943985), (17, 1215947280), (20, 1033555188), (24, 861295990), (30, 689036792), (34, 607973640), (37, 558678480), (40, 516777594), (48, 430647995), (51, 405315760), (60, 344518396), (68, 303986820), (74, 279339240), (80, 258388797), (85, 243189456), (102, 202657880), (111, 186226160), (120, 172259198), (136, 151993410), (148, 139669620), (149, 138732240), (170, 121594728), (185, 111735696), (204, 101328940), (222, 93113080), (240, 86129599), (255, 81063152), (272, 75996705), (296, 69834810), (298, 69366120), (340, 60797364), (370, 55867848), (408, 50664470), (444, 46556540), (447, 46244080), (510, 40531576), (555, 37245232), (592, 34917405), (596, 34683060), (629, 32863440), (680, 30398682), (740, 27933924), (745, 27746448), (816, 25332235), (888, 23278270), (894, 23122040), (919, 22493040), (1020, 20265788), (1110, 18622616), (1192, 17341530), (1258, 16431720), (1360, 15199341), (1480, 13966962), (1490, 13873224), (1776, 11639135), (1788, 11561020), (1838, 11246520), (1887, 10954480), (2040, 10132894), (2220, 9311308), (2235, 9248816), (2384, 8670765), (2516, 8215860), (2533, 8160720), (2757, 7497680), (2960, 6983481), (2980, 6936612), (3145, 6572688), (3576, 5780510), (3676, 5623260), (3774, 5477240), (4080, 5066447), (4440, 4655654), (4470, 4624408), (4595, 4498608), (5032, 4107930), (5066, 4080360), (5513, 3749520), (5514, 3748840), (5960, 3468306), (6290, 3286344), (7152, 2890255), (7352, 2811630), (7548, 2738620), (7599, 2720240), (8880, 2327827), (8940, 2312204), (9190, 2249304), (9435, 2190896), (10064, 2053965), (10132, 2040180), (11026, 1874760), (11028, 1874420), (11920, 1734153), (12580, 1643172), (12665, 1632144), (13785, 1499536), (14704, 1405815), (15096, 1369310), (15198, 1360120), (15623, 1323120), (16539, 1249840), (17880, 1156102), (18380, 1124652), (18870, 1095448), (20264, 1020090), (22052, 937380), (22056, 937210), (25160, 821586), (25330, 816072), (27565, 749904), (27570, 749768), (30192, 684655), (30396, 680060), (31246, 661560), (33078, 624920), (34003, 607920), (35760, 578051), (36760, 562326), (37740, 547724), (37995, 544048), (40528, 510045), (44104, 468690), (44112, 468605), (46869, 441040), (50320, 410793), (50660, 408036), (55130, 374952), (55140, 374884), (60792, 340030), (62492, 330780), (66156, 312460), (68006, 303960), (73520, 281163), (75480, 273862), (75990, 272024), (78115, 264624), (82695, 249968), (88208, 234345), (93721, 220560), (93738, 220520), (101320, 204018), (102009, 202640), (110260, 187476), (110280, 187442), (121584, 170015), (124984, 165390), (132312, 156230), (136012, 151980), (136931, 150960)]